some events refacturing

87 files changed, 3560 insertions, 0 deletions

diff --git a/library/moment/src/lib/create/check-overflow.js b/library/moment/src/lib/create/check-overflow.js
new file mode 100644
index 000000000..88a62ae54
--- /dev/null
+++ b/library/moment/src/lib/create/check-overflow.js
@@ -0,0 +1,28 @@
+import { daysInMonth } from '../units/month';
+import { YEAR, MONTH, DATE, HOUR, MINUTE, SECOND, MILLISECOND } from '../units/constants';
+import getParsingFlags from '../create/parsing-flags';
+
+export default function checkOverflow (m) {
+    var overflow;
+    var a = m._a;
+
+    if (a && getParsingFlags(m).overflow === -2) {
+        overflow =
+            a[MONTH]       < 0 || a[MONTH]       > 11  ? MONTH :
+            a[DATE]        < 1 || a[DATE]        > daysInMonth(a[YEAR], a[MONTH]) ? DATE :
+            a[HOUR]        < 0 || a[HOUR]        > 24 || (a[HOUR] === 24 && (a[MINUTE] !== 0 || a[SECOND] !== 0 || a[MILLISECOND] !== 0)) ? HOUR :
+            a[MINUTE]      < 0 || a[MINUTE]      > 59  ? MINUTE :
+            a[SECOND]      < 0 || a[SECOND]      > 59  ? SECOND :
+            a[MILLISECOND] < 0 || a[MILLISECOND] > 999 ? MILLISECOND :
+            -1;
+
+        if (getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
+            overflow = DATE;
+        }
+
+        getParsingFlags(m).overflow = overflow;
+    }
+
+    return m;
+}
+
diff --git a/library/moment/src/lib/create/date-from-array.js b/library/moment/src/lib/create/date-from-array.js
new file mode 100644
index 000000000..349eebcc4
--- /dev/null
+++ b/library/moment/src/lib/create/date-from-array.js
@@ -0,0 +1,19 @@
+export function createDate (y, m, d, h, M, s, ms) {
+    //can't just apply() to create a date:
+    //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply
+    var date = new Date(y, m, d, h, M, s, ms);
+
+    //the date constructor doesn't accept years < 1970
+    if (y < 1970) {
+        date.setFullYear(y);
+    }
+    return date;
+}
+
+export function createUTCDate (y) {
+    var date = new Date(Date.UTC.apply(null, arguments));
+    if (y < 1970) {
+        date.setUTCFullYear(y);
+    }
+    return date;
+}
diff --git a/library/moment/src/lib/create/from-anything.js b/library/moment/src/lib/create/from-anything.js
new file mode 100644
index 000000000..5a69dc55b
--- /dev/null
+++ b/library/moment/src/lib/create/from-anything.js
@@ -0,0 +1,96 @@
+import isArray from '../utils/is-array';
+import isDate from '../utils/is-date';
+import map from '../utils/map';
+import { createInvalid } from './valid';
+import { Moment, isMoment } from '../moment/constructor';
+import { getLocale } from '../locale/locales';
+import { hooks } from '../utils/hooks';
+import checkOverflow from './check-overflow';
+
+import { configFromStringAndArray }  from './from-string-and-array';
+import { configFromStringAndFormat } from './from-string-and-format';
+import { configFromString }          from './from-string';
+import { configFromArray }           from './from-array';
+import { configFromObject }          from './from-object';
+
+function createFromConfig (config) {
+    var res = new Moment(checkOverflow(prepareConfig(config)));
+    if (res._nextDay) {
+        // Adding is smart enough around DST
+        res.add(1, 'd');
+        res._nextDay = undefined;
+    }
+
+    return res;
+}
+
+export function prepareConfig (config) {
+    var input = config._i,
+        format = config._f;
+
+    config._locale = config._locale || getLocale(config._l);
+
+    if (input === null || (format === undefined && input === '')) {
+        return createInvalid({nullInput: true});
+    }
+
+    if (typeof input === 'string') {
+        config._i = input = config._locale.preparse(input);
+    }
+
+    if (isMoment(input)) {
+        return new Moment(checkOverflow(input));
+    } else if (isArray(format)) {
+        configFromStringAndArray(config);
+    } else if (format) {
+        configFromStringAndFormat(config);
+    } else if (isDate(input)) {
+        config._d = input;
+    } else {
+        configFromInput(config);
+    }
+
+    return config;
+}
+
+function configFromInput(config) {
+    var input = config._i;
+    if (input === undefined) {
+        config._d = new Date();
+    } else if (isDate(input)) {
+        config._d = new Date(+input);
+    } else if (typeof input === 'string') {
+        configFromString(config);
+    } else if (isArray(input)) {
+        config._a = map(input.slice(0), function (obj) {
+            return parseInt(obj, 10);
+        });
+        configFromArray(config);
+    } else if (typeof(input) === 'object') {
+        configFromObject(config);
+    } else if (typeof(input) === 'number') {
+        // from milliseconds
+        config._d = new Date(input);
+    } else {
+        hooks.createFromInputFallback(config);
+    }
+}
+
+export function createLocalOrUTC (input, format, locale, strict, isUTC) {
+    var c = {};
+
+    if (typeof(locale) === 'boolean') {
+        strict = locale;
+        locale = undefined;
+    }
+    // object construction must be done this way.
+    // https://github.com/moment/moment/issues/1423
+    c._isAMomentObject = true;
+    c._useUTC = c._isUTC = isUTC;
+    c._l = locale;
+    c._i = input;
+    c._f = format;
+    c._strict = strict;
+
+    return createFromConfig(c);
+}
diff --git a/library/moment/src/lib/create/from-array.js b/library/moment/src/lib/create/from-array.js
new file mode 100644
index 000000000..c4239cb72
--- /dev/null
+++ b/library/moment/src/lib/create/from-array.js
@@ -0,0 +1,124 @@
+import { createDate, createUTCDate } from './date-from-array';
+import { daysInYear } from '../units/year';
+import { weekOfYear } from '../units/week';
+import { dayOfYearFromWeeks } from '../units/day-of-year';
+import { YEAR, MONTH, DATE, HOUR, MINUTE, SECOND, MILLISECOND } from '../units/constants';
+import { createLocal } from './local';
+import defaults from '../utils/defaults';
+import getParsingFlags from './parsing-flags';
+
+function currentDateArray(config) {
+    var now = new Date();
+    if (config._useUTC) {
+        return [now.getUTCFullYear(), now.getUTCMonth(), now.getUTCDate()];
+    }
+    return [now.getFullYear(), now.getMonth(), now.getDate()];
+}
+
+// convert an array to a date.
+// the array should mirror the parameters below
+// note: all values past the year are optional and will default to the lowest possible value.
+// [year, month, day , hour, minute, second, millisecond]
+export function configFromArray (config) {
+    var i, date, input = [], currentDate, yearToUse;
+
+    if (config._d) {
+        return;
+    }
+
+    currentDate = currentDateArray(config);
+
+    //compute day of the year from weeks and weekdays
+    if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
+        dayOfYearFromWeekInfo(config);
+    }
+
+    //if the day of the year is set, figure out what it is
+    if (config._dayOfYear) {
+        yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);
+
+        if (config._dayOfYear > daysInYear(yearToUse)) {
+            getParsingFlags(config)._overflowDayOfYear = true;
+        }
+
+        date = createUTCDate(yearToUse, 0, config._dayOfYear);
+        config._a[MONTH] = date.getUTCMonth();
+        config._a[DATE] = date.getUTCDate();
+    }
+
+    // Default to current date.
+    // * if no year, month, day of month are given, default to today
+    // * if day of month is given, default month and year
+    // * if month is given, default only year
+    // * if year is given, don't default anything
+    for (i = 0; i < 3 && config._a[i] == null; ++i) {
+        config._a[i] = input[i] = currentDate[i];
+    }
+
+    // Zero out whatever was not defaulted, including time
+    for (; i < 7; i++) {
+        config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
+    }
+
+    // Check for 24:00:00.000
+    if (config._a[HOUR] === 24 &&
+            config._a[MINUTE] === 0 &&
+            config._a[SECOND] === 0 &&
+            config._a[MILLISECOND] === 0) {
+        config._nextDay = true;
+        config._a[HOUR] = 0;
+    }
+
+    config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input);
+    // Apply timezone offset from input. The actual utcOffset can be changed
+    // with parseZone.
+    if (config._tzm != null) {
+        config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
+    }
+
+    if (config._nextDay) {
+        config._a[HOUR] = 24;
+    }
+}
+
+function dayOfYearFromWeekInfo(config) {
+    var w, weekYear, week, weekday, dow, doy, temp;
+
+    w = config._w;
+    if (w.GG != null || w.W != null || w.E != null) {
+        dow = 1;
+        doy = 4;
+
+        // TODO: We need to take the current isoWeekYear, but that depends on
+        // how we interpret now (local, utc, fixed offset). So create
+        // a now version of current config (take local/utc/offset flags, and
+        // create now).
+        weekYear = defaults(w.GG, config._a[YEAR], weekOfYear(createLocal(), 1, 4).year);
+        week = defaults(w.W, 1);
+        weekday = defaults(w.E, 1);
+    } else {
+        dow = config._locale._week.dow;
+        doy = config._locale._week.doy;
+
+        weekYear = defaults(w.gg, config._a[YEAR], weekOfYear(createLocal(), dow, doy).year);
+        week = defaults(w.w, 1);
+
+        if (w.d != null) {
+            // weekday -- low day numbers are considered next week
+            weekday = w.d;
+            if (weekday < dow) {
+                ++week;
+            }
+        } else if (w.e != null) {
+            // local weekday -- counting starts from begining of week
+            weekday = w.e + dow;
+        } else {
+            // default to begining of week
+            weekday = dow;
+        }
+    }
+    temp = dayOfYearFromWeeks(weekYear, week, weekday, doy, dow);
+
+    config._a[YEAR] = temp.year;
+    config._dayOfYear = temp.dayOfYear;
+}
diff --git a/library/moment/src/lib/create/from-object.js b/library/moment/src/lib/create/from-object.js
new file mode 100644
index 000000000..af8e082f4
--- /dev/null
+++ b/library/moment/src/lib/create/from-object.js
@@ -0,0 +1,13 @@
+import { normalizeObjectUnits } from '../units/aliases';
+import { configFromArray } from './from-array';
+
+export function configFromObject(config) {
+    if (config._d) {
+        return;
+    }
+
+    var i = normalizeObjectUnits(config._i);
+    config._a = [i.year, i.month, i.day || i.date, i.hour, i.minute, i.second, i.millisecond];
+
+    configFromArray(config);
+}
diff --git a/library/moment/src/lib/create/from-string-and-array.js b/library/moment/src/lib/create/from-string-and-array.js
new file mode 100644
index 000000000..1d8a7a806
--- /dev/null
+++ b/library/moment/src/lib/create/from-string-and-array.js
@@ -0,0 +1,50 @@
+import { copyConfig } from '../moment/constructor';
+import { configFromStringAndFormat } from './from-string-and-format';
+import getParsingFlags from './parsing-flags';
+import { isValid } from './valid';
+import extend from '../utils/extend';
+
+// date from string and array of format strings
+export function configFromStringAndArray(config) {
+    var tempConfig,
+        bestMoment,
+
+        scoreToBeat,
+        i,
+        currentScore;
+
+    if (config._f.length === 0) {
+        getParsingFlags(config).invalidFormat = true;
+        config._d = new Date(NaN);
+        return;
+    }
+
+    for (i = 0; i < config._f.length; i++) {
+        currentScore = 0;
+        tempConfig = copyConfig({}, config);
+        if (config._useUTC != null) {
+            tempConfig._useUTC = config._useUTC;
+        }
+        tempConfig._f = config._f[i];
+        configFromStringAndFormat(tempConfig);
+
+        if (!isValid(tempConfig)) {
+            continue;
+        }
+
+        // if there is any input that was not parsed add a penalty for that format
+        currentScore += getParsingFlags(tempConfig).charsLeftOver;
+
+        //or tokens
+        currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;
+
+        getParsingFlags(tempConfig).score = currentScore;
+
+        if (scoreToBeat == null || currentScore < scoreToBeat) {
+            scoreToBeat = currentScore;
+            bestMoment = tempConfig;
+        }
+    }
+
+    extend(config, bestMoment || tempConfig);
+}
diff --git a/library/moment/src/lib/create/from-string-and-format.js b/library/moment/src/lib/create/from-string-and-format.js
new file mode 100644
index 000000000..ae48b9038
--- /dev/null
+++ b/library/moment/src/lib/create/from-string-and-format.js
@@ -0,0 +1,102 @@
+import { configFromISO } from './from-string';
+import { configFromArray } from './from-array';
+import { getParseRegexForToken }   from '../parse/regex';
+import { addTimeToArrayFromToken } from '../parse/token';
+import { expandFormat, formatTokenFunctions, formattingTokens } from '../format/format';
+import checkOverflow from './check-overflow';
+import { HOUR } from '../units/constants';
+import { hooks } from '../utils/hooks';
+import getParsingFlags from './parsing-flags';
+
+// constant that refers to the ISO standard
+hooks.ISO_8601 = function () {};
+
+// date from string and format string
+export function configFromStringAndFormat(config) {
+    // TODO: Move this to another part of the creation flow to prevent circular deps
+    if (config._f === hooks.ISO_8601) {
+        configFromISO(config);
+        return;
+    }
+
+    config._a = [];
+    getParsingFlags(config).empty = true;
+
+    // This array is used to make a Date, either with `new Date` or `Date.UTC`
+    var string = '' + config._i,
+        i, parsedInput, tokens, token, skipped,
+        stringLength = string.length,
+        totalParsedInputLength = 0;
+
+    tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];
+
+    for (i = 0; i < tokens.length; i++) {
+        token = tokens[i];
+        parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
+        if (parsedInput) {
+            skipped = string.substr(0, string.indexOf(parsedInput));
+            if (skipped.length > 0) {
+                getParsingFlags(config).unusedInput.push(skipped);
+            }
+            string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
+            totalParsedInputLength += parsedInput.length;
+        }
+        // don't parse if it's not a known token
+        if (formatTokenFunctions[token]) {
+            if (parsedInput) {
+                getParsingFlags(config).empty = false;
+            }
+            else {
+                getParsingFlags(config).unusedTokens.push(token);
+            }
+            addTimeToArrayFromToken(token, parsedInput, config);
+        }
+        else if (config._strict && !parsedInput) {
+            getParsingFlags(config).unusedTokens.push(token);
+        }
+    }
+
+    // add remaining unparsed input length to the string
+    getParsingFlags(config).charsLeftOver = stringLength - totalParsedInputLength;
+    if (string.length > 0) {
+        getParsingFlags(config).unusedInput.push(string);
+    }
+
+    // clear _12h flag if hour is <= 12
+    if (getParsingFlags(config).bigHour === true &&
+            config._a[HOUR] <= 12 &&
+            config._a[HOUR] > 0) {
+        getParsingFlags(config).bigHour = undefined;
+    }
+    // handle meridiem
+    config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR], config._meridiem);
+
+    configFromArray(config);
+    checkOverflow(config);
+}
+
+
+function meridiemFixWrap (locale, hour, meridiem) {
+    var isPm;
+
+    if (meridiem == null) {
+        // nothing to do
+        return hour;
+    }
+    if (locale.meridiemHour != null) {
+        return locale.meridiemHour(hour, meridiem);
+    } else if (locale.isPM != null) {
+        // Fallback
+        isPm = locale.isPM(meridiem);
+        if (isPm && hour < 12) {
+            hour += 12;
+        }
+        if (!isPm && hour === 12) {
+            hour = 0;
+        }
+        return hour;
+    } else {
+        // this is not supposed to happen
+        return hour;
+    }
+}
diff --git a/library/moment/src/lib/create/from-string.js b/library/moment/src/lib/create/from-string.js
new file mode 100644
index 000000000..4a7163b2d
--- /dev/null
+++ b/library/moment/src/lib/create/from-string.js
@@ -0,0 +1,83 @@
+import { matchOffset } from '../parse/regex';
+import { configFromStringAndFormat } from './from-string-and-format';
+import { hooks } from '../utils/hooks';
+import { deprecate } from '../utils/deprecate';
+import getParsingFlags from './parsing-flags';
+
+// iso 8601 regex
+// 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
+var isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;
+
+var isoDates = [
+    ['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/],
+    ['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/],
+    ['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/],
+    ['GGGG-[W]WW', /\d{4}-W\d{2}/],
+    ['YYYY-DDD', /\d{4}-\d{3}/]
+];
+
+// iso time formats and regexes
+var isoTimes = [
+    ['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d+/],
+    ['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/],
+    ['HH:mm', /(T| )\d\d:\d\d/],
+    ['HH', /(T| )\d\d/]
+];
+
+var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i;
+
+// date from iso format
+export function configFromISO(config) {
+    var i, l,
+        string = config._i,
+        match = isoRegex.exec(string);
+
+    if (match) {
+        getParsingFlags(config).iso = true;
+        for (i = 0, l = isoDates.length; i < l; i++) {
+            if (isoDates[i][1].exec(string)) {
+                config._f = isoDates[i][0];
+                break;
+            }
+        }
+        for (i = 0, l = isoTimes.length; i < l; i++) {
+            if (isoTimes[i][1].exec(string)) {
+                // match[6] should be 'T' or space
+                config._f += (match[6] || ' ') + isoTimes[i][0];
+                break;
+            }
+        }
+        if (string.match(matchOffset)) {
+            config._f += 'Z';
+        }
+        configFromStringAndFormat(config);
+    } else {
+        config._isValid = false;
+    }
+}
+
+// date from iso format or fallback
+export function configFromString(config) {
+    var matched = aspNetJsonRegex.exec(config._i);
+
+    if (matched !== null) {
+        config._d = new Date(+matched[1]);
+        return;
+    }
+
+    configFromISO(config);
+    if (config._isValid === false) {
+        delete config._isValid;
+        hooks.createFromInputFallback(config);
+    }
+}
+
+hooks.createFromInputFallback = deprecate(
+    'moment construction falls back to js Date. This is ' +
+    'discouraged and will be removed in upcoming major ' +
+    'release. Please refer to ' +
+    'https://github.com/moment/moment/issues/1407 for more info.',
+    function (config) {
+        config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
+    }
+);
diff --git a/library/moment/src/lib/create/local.js b/library/moment/src/lib/create/local.js
new file mode 100644
index 000000000..88c1e2692
--- /dev/null
+++ b/library/moment/src/lib/create/local.js
@@ -0,0 +1,5 @@
+import { createLocalOrUTC } from './from-anything';
+
+export function createLocal (input, format, locale, strict) {
+    return createLocalOrUTC(input, format, locale, strict, false);
+}
diff --git a/library/moment/src/lib/create/parsing-flags.js b/library/moment/src/lib/create/parsing-flags.js
new file mode 100644
index 000000000..2bfbcb341
--- /dev/null
+++ b/library/moment/src/lib/create/parsing-flags.js
@@ -0,0 +1,22 @@
+function defaultParsingFlags() {
+    // We need to deep clone this object.
+    return {
+        empty           : false,
+        unusedTokens    : [],
+        unusedInput     : [],
+        overflow        : -2,
+        charsLeftOver   : 0,
+        nullInput       : false,
+        invalidMonth    : null,
+        invalidFormat   : false,
+        userInvalidated : false,
+        iso             : false
+    };
+}
+
+export default function getParsingFlags(m) {
+    if (m._pf == null) {
+        m._pf = defaultParsingFlags();
+    }
+    return m._pf;
+}
diff --git a/library/moment/src/lib/create/utc.js b/library/moment/src/lib/create/utc.js
new file mode 100644
index 000000000..96139530e
--- /dev/null
+++ b/library/moment/src/lib/create/utc.js
@@ -0,0 +1,5 @@
+import { createLocalOrUTC } from './from-anything';
+
+export function createUTC (input, format, locale, strict) {
+    return createLocalOrUTC(input, format, locale, strict, true).utc();
+}
diff --git a/library/moment/src/lib/create/valid.js b/library/moment/src/lib/create/valid.js
new file mode 100644
index 000000000..ad56bfe06
--- /dev/null
+++ b/library/moment/src/lib/create/valid.js
@@ -0,0 +1,37 @@
+import extend from '../utils/extend';
+import { createUTC } from './utc';
+import getParsingFlags from '../create/parsing-flags';
+
+export function isValid(m) {
+    if (m._isValid == null) {
+        var flags = getParsingFlags(m);
+        m._isValid = !isNaN(m._d.getTime()) &&
+            flags.overflow < 0 &&
+            !flags.empty &&
+            !flags.invalidMonth &&
+            !flags.invalidWeekday &&
+            !flags.nullInput &&
+            !flags.invalidFormat &&
+            !flags.userInvalidated;
+
+        if (m._strict) {
+            m._isValid = m._isValid &&
+                flags.charsLeftOver === 0 &&
+                flags.unusedTokens.length === 0 &&
+                flags.bigHour === undefined;
+        }
+    }
+    return m._isValid;
+}
+
+export function createInvalid (flags) {
+    var m = createUTC(NaN);
+    if (flags != null) {
+        extend(getParsingFlags(m), flags);
+    }
+    else {
+        getParsingFlags(m).userInvalidated = true;
+    }
+
+    return m;
+}
diff --git a/library/moment/src/lib/duration/abs.js b/library/moment/src/lib/duration/abs.js
new file mode 100644
index 000000000..103a4cf9b
--- /dev/null
+++ b/library/moment/src/lib/duration/abs.js
@@ -0,0 +1,18 @@
+var mathAbs = Math.abs;
+
+export function abs () {
+    var data           = this._data;
+
+    this._milliseconds = mathAbs(this._milliseconds);
+    this._days         = mathAbs(this._days);
+    this._months       = mathAbs(this._months);
+
+    data.milliseconds  = mathAbs(data.milliseconds);
+    data.seconds       = mathAbs(data.seconds);
+    data.minutes       = mathAbs(data.minutes);
+    data.hours         = mathAbs(data.hours);
+    data.months        = mathAbs(data.months);
+    data.years         = mathAbs(data.years);
+
+    return this;
+}
diff --git a/library/moment/src/lib/duration/add-subtract.js b/library/moment/src/lib/duration/add-subtract.js
new file mode 100644
index 000000000..3b44e186f
--- /dev/null
+++ b/library/moment/src/lib/duration/add-subtract.js
@@ -0,0 +1,21 @@
+import { createDuration } from './create';
+
+function addSubtract (duration, input, value, direction) {
+    var other = createDuration(input, value);
+
+    duration._milliseconds += direction * other._milliseconds;
+    duration._days         += direction * other._days;
+    duration._months       += direction * other._months;
+
+    return duration._bubble();
+}
+
+// supports only 2.0-style add(1, 's') or add(duration)
+export function add (input, value) {
+    return addSubtract(this, input, value, 1);
+}
+
+// supports only 2.0-style subtract(1, 's') or subtract(duration)
+export function subtract (input, value) {
+    return addSubtract(this, input, value, -1);
+}
diff --git a/library/moment/src/lib/duration/as.js b/library/moment/src/lib/duration/as.js
new file mode 100644
index 000000000..03ecd6dab
--- /dev/null
+++ b/library/moment/src/lib/duration/as.js
@@ -0,0 +1,55 @@
+import { daysToMonths, monthsToDays } from './bubble';
+import { normalizeUnits } from '../units/aliases';
+import toInt from '../utils/to-int';
+
+export function as (units) {
+    var days;
+    var months;
+    var milliseconds = this._milliseconds;
+
+    units = normalizeUnits(units);
+
+    if (units === 'month' || units === 'year') {
+        days   = this._days   + milliseconds / 864e5;
+        months = this._months + daysToMonths(days);
+        return units === 'month' ? months : months / 12;
+    } else {
+        // handle milliseconds separately because of floating point math errors (issue #1867)
+        days = this._days + Math.round(monthsToDays(this._months));
+        switch (units) {
+            case 'week'   : return days / 7     + milliseconds / 6048e5;
+            case 'day'    : return days         + milliseconds / 864e5;
+            case 'hour'   : return days * 24    + milliseconds / 36e5;
+            case 'minute' : return days * 1440  + milliseconds / 6e4;
+            case 'second' : return days * 86400 + milliseconds / 1000;
+            // Math.floor prevents floating point math errors here
+            case 'millisecond': return Math.floor(days * 864e5) + milliseconds;
+            default: throw new Error('Unknown unit ' + units);
+        }
+    }
+}
+
+// TODO: Use this.as('ms')?
+export function valueOf () {
+    return (
+        this._milliseconds +
+        this._days * 864e5 +
+        (this._months % 12) * 2592e6 +
+        toInt(this._months / 12) * 31536e6
+    );
+}
+
+function makeAs (alias) {
+    return function () {
+        return this.as(alias);
+    };
+}
+
+export var asMilliseconds = makeAs('ms');
+export var asSeconds      = makeAs('s');
+export var asMinutes      = makeAs('m');
+export var asHours        = makeAs('h');
+export var asDays         = makeAs('d');
+export var asWeeks        = makeAs('w');
+export var asMonths       = makeAs('M');
+export var asYears        = makeAs('y');
diff --git a/library/moment/src/lib/duration/bubble.js b/library/moment/src/lib/duration/bubble.js
new file mode 100644
index 000000000..0c4a336ec
--- /dev/null
+++ b/library/moment/src/lib/duration/bubble.js
@@ -0,0 +1,61 @@
+import absFloor from '../utils/abs-floor';
+import absCeil from '../utils/abs-ceil';
+import { createUTCDate } from '../create/date-from-array';
+
+export function bubble () {
+    var milliseconds = this._milliseconds;
+    var days         = this._days;
+    var months       = this._months;
+    var data         = this._data;
+    var seconds, minutes, hours, years, monthsFromDays;
+
+    // if we have a mix of positive and negative values, bubble down first
+    // check: https://github.com/moment/moment/issues/2166
+    if (!((milliseconds >= 0 && days >= 0 && months >= 0) ||
+            (milliseconds <= 0 && days <= 0 && months <= 0))) {
+        milliseconds += absCeil(monthsToDays(months) + days) * 864e5;
+        days = 0;
+        months = 0;
+    }
+
+    // The following code bubbles up values, see the tests for
+    // examples of what that means.
+    data.milliseconds = milliseconds % 1000;
+
+    seconds           = absFloor(milliseconds / 1000);
+    data.seconds      = seconds % 60;
+
+    minutes           = absFloor(seconds / 60);
+    data.minutes      = minutes % 60;
+
+    hours             = absFloor(minutes / 60);
+    data.hours        = hours % 24;
+
+    days += absFloor(hours / 24);
+
+    // convert days to months
+    monthsFromDays = absFloor(daysToMonths(days));
+    months += monthsFromDays;
+    days -= absCeil(monthsToDays(monthsFromDays));
+
+    // 12 months -> 1 year
+    years = absFloor(months / 12);
+    months %= 12;
+
+    data.days   = days;
+    data.months = months;
+    data.years  = years;
+
+    return this;
+}
+
+export function daysToMonths (days) {
+    // 400 years have 146097 days (taking into account leap year rules)
+    // 400 years have 12 months === 4800
+    return days * 4800 / 146097;
+}
+
+export function monthsToDays (months) {
+    // the reverse of daysToMonths
+    return months * 146097 / 4800;
+}
diff --git a/library/moment/src/lib/duration/constructor.js b/library/moment/src/lib/duration/constructor.js
new file mode 100644
index 000000000..884c6f8c8
--- /dev/null
+++ b/library/moment/src/lib/duration/constructor.js
@@ -0,0 +1,41 @@
+import { normalizeObjectUnits } from '../units/aliases';
+import { getLocale } from '../locale/locales';
+
+export function Duration (duration) {
+    var normalizedInput = normalizeObjectUnits(duration),
+        years = normalizedInput.year || 0,
+        quarters = normalizedInput.quarter || 0,
+        months = normalizedInput.month || 0,
+        weeks = normalizedInput.week || 0,
+        days = normalizedInput.day || 0,
+        hours = normalizedInput.hour || 0,
+        minutes = normalizedInput.minute || 0,
+        seconds = normalizedInput.second || 0,
+        milliseconds = normalizedInput.millisecond || 0;
+
+    // representation for dateAddRemove
+    this._milliseconds = +milliseconds +
+        seconds * 1e3 + // 1000
+        minutes * 6e4 + // 1000 * 60
+        hours * 36e5; // 1000 * 60 * 60
+    // Because of dateAddRemove treats 24 hours as different from a
+    // day when working around DST, we need to store them separately
+    this._days = +days +
+        weeks * 7;
+    // It is impossible translate months into days without knowing
+    // which months you are are talking about, so we have to store
+    // it separately.
+    this._months = +months +
+        quarters * 3 +
+        years * 12;
+
+    this._data = {};
+
+    this._locale = getLocale();
+
+    this._bubble();
+}
+
+export function isDuration (obj) {
+    return obj instanceof Duration;
+}
diff --git a/library/moment/src/lib/duration/create.js b/library/moment/src/lib/duration/create.js
new file mode 100644
index 000000000..15f05dead
--- /dev/null
+++ b/library/moment/src/lib/duration/create.js
@@ -0,0 +1,113 @@
+import { Duration, isDuration } from './constructor';
+import toInt from '../utils/to-int';
+import hasOwnProp from '../utils/has-own-prop';
+import { DATE, HOUR, MINUTE, SECOND, MILLISECOND } from '../units/constants';
+import { cloneWithOffset } from '../units/offset';
+import { createLocal } from '../create/local';
+
+// ASP.NET json date format regex
+var aspNetRegex = /(\-)?(?:(\d*)\.)?(\d+)\:(\d+)(?:\:(\d+)\.?(\d{3})?)?/;
+
+// from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
+// somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
+var isoRegex = /^(-)?P(?:(?:([0-9,.]*)Y)?(?:([0-9,.]*)M)?(?:([0-9,.]*)D)?(?:T(?:([0-9,.]*)H)?(?:([0-9,.]*)M)?(?:([0-9,.]*)S)?)?|([0-9,.]*)W)$/;
+
+export function createDuration (input, key) {
+    var duration = input,
+        // matching against regexp is expensive, do it on demand
+        match = null,
+        sign,
+        ret,
+        diffRes;
+
+    if (isDuration(input)) {
+        duration = {
+            ms : input._milliseconds,
+            d  : input._days,
+            M  : input._months
+        };
+    } else if (typeof input === 'number') {
+        duration = {};
+        if (key) {
+            duration[key] = input;
+        } else {
+            duration.milliseconds = input;
+        }
+    } else if (!!(match = aspNetRegex.exec(input))) {
+        sign = (match[1] === '-') ? -1 : 1;
+        duration = {
+            y  : 0,
+            d  : toInt(match[DATE])        * sign,
+            h  : toInt(match[HOUR])        * sign,
+            m  : toInt(match[MINUTE])      * sign,
+            s  : toInt(match[SECOND])      * sign,
+            ms : toInt(match[MILLISECOND]) * sign
+        };
+    } else if (!!(match = isoRegex.exec(input))) {
+        sign = (match[1] === '-') ? -1 : 1;
+        duration = {
+            y : parseIso(match[2], sign),
+            M : parseIso(match[3], sign),
+            d : parseIso(match[4], sign),
+            h : parseIso(match[5], sign),
+            m : parseIso(match[6], sign),
+            s : parseIso(match[7], sign),
+            w : parseIso(match[8], sign)
+        };
+    } else if (duration == null) {// checks for null or undefined
+        duration = {};
+    } else if (typeof duration === 'object' && ('from' in duration || 'to' in duration)) {
+        diffRes = momentsDifference(createLocal(duration.from), createLocal(duration.to));
+
+        duration = {};
+        duration.ms = diffRes.milliseconds;
+        duration.M = diffRes.months;
+    }
+
+    ret = new Duration(duration);
+
+    if (isDuration(input) && hasOwnProp(input, '_locale')) {
+        ret._locale = input._locale;
+    }
+
+    return ret;
+}
+
+createDuration.fn = Duration.prototype;
+
+function parseIso (inp, sign) {
+    // We'd normally use ~~inp for this, but unfortunately it also
+    // converts floats to ints.
+    // inp may be undefined, so careful calling replace on it.
+    var res = inp && parseFloat(inp.replace(',', '.'));
+    // apply sign while we're at it
+    return (isNaN(res) ? 0 : res) * sign;
+}
+
+function positiveMomentsDifference(base, other) {
+    var res = {milliseconds: 0, months: 0};
+
+    res.months = other.month() - base.month() +
+        (other.year() - base.year()) * 12;
+    if (base.clone().add(res.months, 'M').isAfter(other)) {
+        --res.months;
+    }
+
+    res.milliseconds = +other - +(base.clone().add(res.months, 'M'));
+
+    return res;
+}
+
+function momentsDifference(base, other) {
+    var res;
+    other = cloneWithOffset(other, base);
+    if (base.isBefore(other)) {
+        res = positiveMomentsDifference(base, other);
+    } else {
+        res = positiveMomentsDifference(other, base);
+        res.milliseconds = -res.milliseconds;
+        res.months = -res.months;
+    }
+
+    return res;
+}
diff --git a/library/moment/src/lib/duration/duration.js b/library/moment/src/lib/duration/duration.js
new file mode 100644
index 000000000..24440bb2b
--- /dev/null
+++ b/library/moment/src/lib/duration/duration.js
@@ -0,0 +1,12 @@
+// Side effect imports
+import './prototype';
+
+import { createDuration } from './create';
+import { isDuration } from './constructor';
+import { getSetRelativeTimeThreshold } from './humanize';
+
+export {
+    createDuration,
+    isDuration,
+    getSetRelativeTimeThreshold
+};
diff --git a/library/moment/src/lib/duration/get.js b/library/moment/src/lib/duration/get.js
new file mode 100644
index 000000000..6dafacdd8
--- /dev/null
+++ b/library/moment/src/lib/duration/get.js
@@ -0,0 +1,25 @@
+import { normalizeUnits } from '../units/aliases';
+import absFloor from '../utils/abs-floor';
+
+export function get (units) {
+    units = normalizeUnits(units);
+    return this[units + 's']();
+}
+
+function makeGetter(name) {
+    return function () {
+        return this._data[name];
+    };
+}
+
+export var milliseconds = makeGetter('milliseconds');
+export var seconds      = makeGetter('seconds');
+export var minutes      = makeGetter('minutes');
+export var hours        = makeGetter('hours');
+export var days         = makeGetter('days');
+export var months       = makeGetter('months');
+export var years        = makeGetter('years');
+
+export function weeks () {
+    return absFloor(this.days() / 7);
+}
diff --git a/library/moment/src/lib/duration/humanize.js b/library/moment/src/lib/duration/humanize.js
new file mode 100644
index 000000000..d6dd83b04
--- /dev/null
+++ b/library/moment/src/lib/duration/humanize.js
@@ -0,0 +1,64 @@
+import { createDuration } from './create';
+
+var round = Math.round;
+var thresholds = {
+    s: 45,  // seconds to minute
+    m: 45,  // minutes to hour
+    h: 22,  // hours to day
+    d: 26,  // days to month
+    M: 11   // months to year
+};
+
+// helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
+function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
+    return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
+}
+
+function relativeTime (posNegDuration, withoutSuffix, locale) {
+    var duration = createDuration(posNegDuration).abs();
+    var seconds  = round(duration.as('s'));
+    var minutes  = round(duration.as('m'));
+    var hours    = round(duration.as('h'));
+    var days     = round(duration.as('d'));
+    var months   = round(duration.as('M'));
+    var years    = round(duration.as('y'));
+
+    var a = seconds < thresholds.s && ['s', seconds]  ||
+            minutes === 1          && ['m']           ||
+            minutes < thresholds.m && ['mm', minutes] ||
+            hours   === 1          && ['h']           ||
+            hours   < thresholds.h && ['hh', hours]   ||
+            days    === 1          && ['d']           ||
+            days    < thresholds.d && ['dd', days]    ||
+            months  === 1          && ['M']           ||
+            months  < thresholds.M && ['MM', months]  ||
+            years   === 1          && ['y']           || ['yy', years];
+
+    a[2] = withoutSuffix;
+    a[3] = +posNegDuration > 0;
+    a[4] = locale;
+    return substituteTimeAgo.apply(null, a);
+}
+
+// This function allows you to set a threshold for relative time strings
+export function getSetRelativeTimeThreshold (threshold, limit) {
+    if (thresholds[threshold] === undefined) {
+        return false;
+    }
+    if (limit === undefined) {
+        return thresholds[threshold];
+    }
+    thresholds[threshold] = limit;
+    return true;
+}
+
+export function humanize (withSuffix) {
+    var locale = this.localeData();
+    var output = relativeTime(this, !withSuffix, locale);
+
+    if (withSuffix) {
+        output = locale.pastFuture(+this, output);
+    }
+
+    return locale.postformat(output);
+}
diff --git a/library/moment/src/lib/duration/iso-string.js b/library/moment/src/lib/duration/iso-string.js
new file mode 100644
index 000000000..f33a968da
--- /dev/null
+++ b/library/moment/src/lib/duration/iso-string.js
@@ -0,0 +1,52 @@
+import absFloor from '../utils/abs-floor';
+var abs = Math.abs;
+
+export function toISOString() {
+    // for ISO strings we do not use the normal bubbling rules:
+    //  * milliseconds bubble up until they become hours
+    //  * days do not bubble at all
+    //  * months bubble up until they become years
+    // This is because there is no context-free conversion between hours and days
+    // (think of clock changes)
+    // and also not between days and months (28-31 days per month)
+    var seconds = abs(this._milliseconds) / 1000;
+    var days         = abs(this._days);
+    var months       = abs(this._months);
+    var minutes, hours, years;
+
+    // 3600 seconds -> 60 minutes -> 1 hour
+    minutes           = absFloor(seconds / 60);
+    hours             = absFloor(minutes / 60);
+    seconds %= 60;
+    minutes %= 60;
+
+    // 12 months -> 1 year
+    years  = absFloor(months / 12);
+    months %= 12;
+
+
+    // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
+    var Y = years;
+    var M = months;
+    var D = days;
+    var h = hours;
+    var m = minutes;
+    var s = seconds;
+    var total = this.asSeconds();
+
+    if (!total) {
+        // this is the same as C#'s (Noda) and python (isodate)...
+        // but not other JS (goog.date)
+        return 'P0D';
+    }
+
+    return (total < 0 ? '-' : '') +
+        'P' +
+        (Y ? Y + 'Y' : '') +
+        (M ? M + 'M' : '') +
+        (D ? D + 'D' : '') +
+        ((h || m || s) ? 'T' : '') +
+        (h ? h + 'H' : '') +
+        (m ? m + 'M' : '') +
+        (s ? s + 'S' : '');
+}
diff --git a/library/moment/src/lib/duration/prototype.js b/library/moment/src/lib/duration/prototype.js
new file mode 100644
index 000000000..0257ff9b5
--- /dev/null
+++ b/library/moment/src/lib/duration/prototype.js
@@ -0,0 +1,48 @@
+import { Duration } from './constructor';
+
+var proto = Duration.prototype;
+
+import { abs } from './abs';
+import { add, subtract } from './add-subtract';
+import { as, asMilliseconds, asSeconds, asMinutes, asHours, asDays, asWeeks, asMonths, asYears, valueOf } from './as';
+import { bubble } from './bubble';
+import { get, milliseconds, seconds, minutes, hours, days, months, years, weeks } from './get';
+import { humanize } from './humanize';
+import { toISOString } from './iso-string';
+import { lang, locale, localeData } from '../moment/locale';
+
+proto.abs            = abs;
+proto.add            = add;
+proto.subtract       = subtract;
+proto.as             = as;
+proto.asMilliseconds = asMilliseconds;
+proto.asSeconds      = asSeconds;
+proto.asMinutes      = asMinutes;
+proto.asHours        = asHours;
+proto.asDays         = asDays;
+proto.asWeeks        = asWeeks;
+proto.asMonths       = asMonths;
+proto.asYears        = asYears;
+proto.valueOf        = valueOf;
+proto._bubble        = bubble;
+proto.get            = get;
+proto.milliseconds   = milliseconds;
+proto.seconds        = seconds;
+proto.minutes        = minutes;
+proto.hours          = hours;
+proto.days           = days;
+proto.weeks          = weeks;
+proto.months         = months;
+proto.years          = years;
+proto.humanize       = humanize;
+proto.toISOString    = toISOString;
+proto.toString       = toISOString;
+proto.toJSON         = toISOString;
+proto.locale         = locale;
+proto.localeData     = localeData;
+
+// Deprecations
+import { deprecate } from '../utils/deprecate';
+
+proto.toIsoString = deprecate('toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)', toISOString);
+proto.lang = lang;
diff --git a/library/moment/src/lib/format/format.js b/library/moment/src/lib/format/format.js
new file mode 100644
index 000000000..5378170b1
--- /dev/null
+++ b/library/moment/src/lib/format/format.js
@@ -0,0 +1,92 @@
+import zeroFill from '../utils/zero-fill';
+
+export var formattingTokens = /(\[[^\[]*\])|(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Q|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g;
+
+var localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g;
+
+var formatFunctions = {};
+
+export var formatTokenFunctions = {};
+
+// token:    'M'
+// padded:   ['MM', 2]
+// ordinal:  'Mo'
+// callback: function () { this.month() + 1 }
+export function addFormatToken (token, padded, ordinal, callback) {
+    var func = callback;
+    if (typeof callback === 'string') {
+        func = function () {
+            return this[callback]();
+        };
+    }
+    if (token) {
+        formatTokenFunctions[token] = func;
+    }
+    if (padded) {
+        formatTokenFunctions[padded[0]] = function () {
+            return zeroFill(func.apply(this, arguments), padded[1], padded[2]);
+        };
+    }
+    if (ordinal) {
+        formatTokenFunctions[ordinal] = function () {
+            return this.localeData().ordinal(func.apply(this, arguments), token);
+        };
+    }
+}
+
+function removeFormattingTokens(input) {
+    if (input.match(/\[[\s\S]/)) {
+        return input.replace(/^\[|\]$/g, '');
+    }
+    return input.replace(/\\/g, '');
+}
+
+function makeFormatFunction(format) {
+    var array = format.match(formattingTokens), i, length;
+
+    for (i = 0, length = array.length; i < length; i++) {
+        if (formatTokenFunctions[array[i]]) {
+            array[i] = formatTokenFunctions[array[i]];
+        } else {
+            array[i] = removeFormattingTokens(array[i]);
+        }
+    }
+
+    return function (mom) {
+        var output = '';
+        for (i = 0; i < length; i++) {
+            output += array[i] instanceof Function ? array[i].call(mom, format) : array[i];
+        }
+        return output;
+    };
+}
+
+// format date using native date object
+export function formatMoment(m, format) {
+    if (!m.isValid()) {
+        return m.localeData().invalidDate();
+    }
+
+    format = expandFormat(format, m.localeData());
+    formatFunctions[format] = formatFunctions[format] || makeFormatFunction(format);
+
+    return formatFunctions[format](m);
+}
+
+export function expandFormat(format, locale) {
+    var i = 5;
+
+    function replaceLongDateFormatTokens(input) {
+        return locale.longDateFormat(input) || input;
+    }
+
+    localFormattingTokens.lastIndex = 0;
+    while (i >= 0 && localFormattingTokens.test(format)) {
+        format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
+        localFormattingTokens.lastIndex = 0;
+        i -= 1;
+    }
+
+    return format;
+}
+
diff --git a/library/moment/src/lib/locale/calendar.js b/library/moment/src/lib/locale/calendar.js
new file mode 100644
index 000000000..22545b964
--- /dev/null
+++ b/library/moment/src/lib/locale/calendar.js
@@ -0,0 +1,13 @@
+export var defaultCalendar = {
+    sameDay : '[Today at] LT',
+    nextDay : '[Tomorrow at] LT',
+    nextWeek : 'dddd [at] LT',
+    lastDay : '[Yesterday at] LT',
+    lastWeek : '[Last] dddd [at] LT',
+    sameElse : 'L'
+};
+
+export function calendar (key, mom, now) {
+    var output = this._calendar[key];
+    return typeof output === 'function' ? output.call(mom, now) : output;
+}
diff --git a/library/moment/src/lib/locale/constructor.js b/library/moment/src/lib/locale/constructor.js
new file mode 100644
index 000000000..2c17b5d00
--- /dev/null
+++ b/library/moment/src/lib/locale/constructor.js
@@ -0,0 +1,2 @@
+export function Locale() {
+}
diff --git a/library/moment/src/lib/locale/en.js b/library/moment/src/lib/locale/en.js
new file mode 100644
index 000000000..20964cd9c
--- /dev/null
+++ b/library/moment/src/lib/locale/en.js
@@ -0,0 +1,15 @@
+import './prototype';
+import { getSetGlobalLocale } from './locales';
+import toInt from '../utils/to-int';
+
+getSetGlobalLocale('en', {
+    ordinalParse: /\d{1,2}(th|st|nd|rd)/,
+    ordinal : function (number) {
+        var b = number % 10,
+            output = (toInt(number % 100 / 10) === 1) ? 'th' :
+            (b === 1) ? 'st' :
+            (b === 2) ? 'nd' :
+            (b === 3) ? 'rd' : 'th';
+        return number + output;
+    }
+});
diff --git a/library/moment/src/lib/locale/formats.js b/library/moment/src/lib/locale/formats.js
new file mode 100644
index 000000000..6d83b0394
--- /dev/null
+++ b/library/moment/src/lib/locale/formats.js
@@ -0,0 +1,23 @@
+export var defaultLongDateFormat = {
+    LTS  : 'h:mm:ss A',
+    LT   : 'h:mm A',
+    L    : 'MM/DD/YYYY',
+    LL   : 'MMMM D, YYYY',
+    LLL  : 'MMMM D, YYYY h:mm A',
+    LLLL : 'dddd, MMMM D, YYYY h:mm A'
+};
+
+export function longDateFormat (key) {
+    var format = this._longDateFormat[key],
+        formatUpper = this._longDateFormat[key.toUpperCase()];
+
+    if (format || !formatUpper) {
+        return format;
+    }
+
+    this._longDateFormat[key] = formatUpper.replace(/MMMM|MM|DD|dddd/g, function (val) {
+        return val.slice(1);
+    });
+
+    return this._longDateFormat[key];
+}
diff --git a/library/moment/src/lib/locale/invalid.js b/library/moment/src/lib/locale/invalid.js
new file mode 100644
index 000000000..e9096339b
--- /dev/null
+++ b/library/moment/src/lib/locale/invalid.js
@@ -0,0 +1,5 @@
+export var defaultInvalidDate = 'Invalid date';
+
+export function invalidDate () {
+    return this._invalidDate;
+}
diff --git a/library/moment/src/lib/locale/lists.js b/library/moment/src/lib/locale/lists.js
new file mode 100644
index 000000000..ea0161ab9
--- /dev/null
+++ b/library/moment/src/lib/locale/lists.js
@@ -0,0 +1,48 @@
+import { getLocale } from './locales';
+import { createUTC } from '../create/utc';
+
+function get (format, index, field, setter) {
+    var locale = getLocale();
+    var utc = createUTC().set(setter, index);
+    return locale[field](utc, format);
+}
+
+function list (format, index, field, count, setter) {
+    if (typeof format === 'number') {
+        index = format;
+        format = undefined;
+    }
+
+    format = format || '';
+
+    if (index != null) {
+        return get(format, index, field, setter);
+    }
+
+    var i;
+    var out = [];
+    for (i = 0; i < count; i++) {
+        out[i] = get(format, i, field, setter);
+    }
+    return out;
+}
+
+export function listMonths (format, index) {
+    return list(format, index, 'months', 12, 'month');
+}
+
+export function listMonthsShort (format, index) {
+    return list(format, index, 'monthsShort', 12, 'month');
+}
+
+export function listWeekdays (format, index) {
+    return list(format, index, 'weekdays', 7, 'day');
+}
+
+export function listWeekdaysShort (format, index) {
+    return list(format, index, 'weekdaysShort', 7, 'day');
+}
+
+export function listWeekdaysMin (format, index) {
+    return list(format, index, 'weekdaysMin', 7, 'day');
+}
diff --git a/library/moment/src/lib/locale/locale.js b/library/moment/src/lib/locale/locale.js
new file mode 100644
index 000000000..2fc3c46ff
--- /dev/null
+++ b/library/moment/src/lib/locale/locale.js
@@ -0,0 +1,35 @@
+// Side effect imports
+import './prototype';
+
+import {
+    getSetGlobalLocale,
+    defineLocale,
+    getLocale
+} from './locales';
+
+import {
+    listMonths,
+    listMonthsShort,
+    listWeekdays,
+    listWeekdaysShort,
+    listWeekdaysMin
+} from './lists';
+
+export {
+    getSetGlobalLocale,
+    defineLocale,
+    getLocale,
+    listMonths,
+    listMonthsShort,
+    listWeekdays,
+    listWeekdaysShort,
+    listWeekdaysMin
+};
+
+import { deprecate } from '../utils/deprecate';
+import { hooks } from '../utils/hooks';
+
+hooks.lang = deprecate('moment.lang is deprecated. Use moment.locale instead.', getSetGlobalLocale);
+hooks.langData = deprecate('moment.langData is deprecated. Use moment.localeData instead.', getLocale);
+
+import './en';
diff --git a/library/moment/src/lib/locale/locales.js b/library/moment/src/lib/locale/locales.js
new file mode 100644
index 000000000..a32e5aced
--- /dev/null
+++ b/library/moment/src/lib/locale/locales.js
@@ -0,0 +1,117 @@
+import isArray from '../utils/is-array';
+import compareArrays from '../utils/compare-arrays';
+import { Locale } from './constructor';
+
+// internal storage for locale config files
+var locales = {};
+var globalLocale;
+
+function normalizeLocale(key) {
+    return key ? key.toLowerCase().replace('_', '-') : key;
+}
+
+// pick the locale from the array
+// try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
+// substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
+function chooseLocale(names) {
+    var i = 0, j, next, locale, split;
+
+    while (i < names.length) {
+        split = normalizeLocale(names[i]).split('-');
+        j = split.length;
+        next = normalizeLocale(names[i + 1]);
+        next = next ? next.split('-') : null;
+        while (j > 0) {
+            locale = loadLocale(split.slice(0, j).join('-'));
+            if (locale) {
+                return locale;
+            }
+            if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
+                //the next array item is better than a shallower substring of this one
+                break;
+            }
+            j--;
+        }
+        i++;
+    }
+    return null;
+}
+
+function loadLocale(name) {
+    var oldLocale = null;
+    // TODO: Find a better way to register and load all the locales in Node
+    if (!locales[name] && typeof module !== 'undefined' &&
+            module && module.exports) {
+        try {
+            oldLocale = globalLocale._abbr;
+            require('./locale/' + name);
+            // because defineLocale currently also sets the global locale, we
+            // want to undo that for lazy loaded locales
+            getSetGlobalLocale(oldLocale);
+        } catch (e) { }
+    }
+    return locales[name];
+}
+
+// This function will load locale and then set the global locale.  If
+// no arguments are passed in, it will simply return the current global
+// locale key.
+export function getSetGlobalLocale (key, values) {
+    var data;
+    if (key) {
+        if (typeof values === 'undefined') {
+            data = getLocale(key);
+        }
+        else {
+            data = defineLocale(key, values);
+        }
+
+        if (data) {
+            // moment.duration._locale = moment._locale = data;
+            globalLocale = data;
+        }
+    }
+
+    return globalLocale._abbr;
+}
+
+export function defineLocale (name, values) {
+    if (values !== null) {
+        values.abbr = name;
+        locales[name] = locales[name] || new Locale();
+        locales[name].set(values);
+
+        // backwards compat for now: also set the locale
+        getSetGlobalLocale(name);
+
+        return locales[name];
+    } else {
+        // useful for testing
+        delete locales[name];
+        return null;
+    }
+}
+
+// returns locale data
+export function getLocale (key) {
+    var locale;
+
+    if (key && key._locale && key._locale._abbr) {
+        key = key._locale._abbr;
+    }
+
+    if (!key) {
+        return globalLocale;
+    }
+
+    if (!isArray(key)) {
+        //short-circuit everything else
+        locale = loadLocale(key);
+        if (locale) {
+            return locale;
+        }
+        key = [key];
+    }
+
+    return chooseLocale(key);
+}
diff --git a/library/moment/src/lib/locale/ordinal.js b/library/moment/src/lib/locale/ordinal.js
new file mode 100644
index 000000000..0028aca02
--- /dev/null
+++ b/library/moment/src/lib/locale/ordinal.js
@@ -0,0 +1,7 @@
+export var defaultOrdinal = '%d';
+export var defaultOrdinalParse = /\d{1,2}/;
+
+export function ordinal (number) {
+    return this._ordinal.replace('%d', number);
+}
+
diff --git a/library/moment/src/lib/locale/pre-post-format.js b/library/moment/src/lib/locale/pre-post-format.js
new file mode 100644
index 000000000..10ed20584
--- /dev/null
+++ b/library/moment/src/lib/locale/pre-post-format.js
@@ -0,0 +1,3 @@
+export function preParsePostFormat (string) {
+    return string;
+}
diff --git a/library/moment/src/lib/locale/prototype.js b/library/moment/src/lib/locale/prototype.js
new file mode 100644
index 000000000..ed02d4f3b
--- /dev/null
+++ b/library/moment/src/lib/locale/prototype.js
@@ -0,0 +1,70 @@
+import { Locale } from './constructor';
+
+var proto = Locale.prototype;
+
+import { defaultCalendar, calendar } from './calendar';
+import { defaultLongDateFormat, longDateFormat } from './formats';
+import { defaultInvalidDate, invalidDate } from './invalid';
+import { defaultOrdinal, ordinal, defaultOrdinalParse } from './ordinal';
+import { preParsePostFormat } from './pre-post-format';
+import { defaultRelativeTime, relativeTime, pastFuture } from './relative';
+import { set } from './set';
+
+proto._calendar       = defaultCalendar;
+proto.calendar        = calendar;
+proto._longDateFormat = defaultLongDateFormat;
+proto.longDateFormat  = longDateFormat;
+proto._invalidDate    = defaultInvalidDate;
+proto.invalidDate     = invalidDate;
+proto._ordinal        = defaultOrdinal;
+proto.ordinal         = ordinal;
+proto._ordinalParse   = defaultOrdinalParse;
+proto.preparse        = preParsePostFormat;
+proto.postformat      = preParsePostFormat;
+proto._relativeTime   = defaultRelativeTime;
+proto.relativeTime    = relativeTime;
+proto.pastFuture      = pastFuture;
+proto.set             = set;
+
+// Month
+import {
+    localeMonthsParse,
+    defaultLocaleMonths,      localeMonths,
+    defaultLocaleMonthsShort, localeMonthsShort
+} from '../units/month';
+
+proto.months       =        localeMonths;
+proto._months      = defaultLocaleMonths;
+proto.monthsShort  =        localeMonthsShort;
+proto._monthsShort = defaultLocaleMonthsShort;
+proto.monthsParse  =        localeMonthsParse;
+
+// Week
+import { localeWeek, defaultLocaleWeek, localeFirstDayOfYear, localeFirstDayOfWeek } from '../units/week';
+proto.week = localeWeek;
+proto._week = defaultLocaleWeek;
+proto.firstDayOfYear = localeFirstDayOfYear;
+proto.firstDayOfWeek = localeFirstDayOfWeek;
+
+// Day of Week
+import {
+    localeWeekdaysParse,
+    defaultLocaleWeekdays,      localeWeekdays,
+    defaultLocaleWeekdaysMin,   localeWeekdaysMin,
+    defaultLocaleWeekdaysShort, localeWeekdaysShort
+} from '../units/day-of-week';
+
+proto.weekdays       =        localeWeekdays;
+proto._weekdays      = defaultLocaleWeekdays;
+proto.weekdaysMin    =        localeWeekdaysMin;
+proto._weekdaysMin   = defaultLocaleWeekdaysMin;
+proto.weekdaysShort  =        localeWeekdaysShort;
+proto._weekdaysShort = defaultLocaleWeekdaysShort;
+proto.weekdaysParse  =        localeWeekdaysParse;
+
+// Hours
+import { localeIsPM, defaultLocaleMeridiemParse, localeMeridiem } from '../units/hour';
+
+proto.isPM = localeIsPM;
+proto._meridiemParse = defaultLocaleMeridiemParse;
+proto.meridiem = localeMeridiem;
diff --git a/library/moment/src/lib/locale/relative.js b/library/moment/src/lib/locale/relative.js
new file mode 100644
index 000000000..5986a6754
--- /dev/null
+++ b/library/moment/src/lib/locale/relative.js
@@ -0,0 +1,27 @@
+export var defaultRelativeTime = {
+    future : 'in %s',
+    past   : '%s ago',
+    s  : 'a few seconds',
+    m  : 'a minute',
+    mm : '%d minutes',
+    h  : 'an hour',
+    hh : '%d hours',
+    d  : 'a day',
+    dd : '%d days',
+    M  : 'a month',
+    MM : '%d months',
+    y  : 'a year',
+    yy : '%d years'
+};
+
+export function relativeTime (number, withoutSuffix, string, isFuture) {
+    var output = this._relativeTime[string];
+    return (typeof output === 'function') ?
+        output(number, withoutSuffix, string, isFuture) :
+        output.replace(/%d/i, number);
+}
+
+export function pastFuture (diff, output) {
+    var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
+    return typeof format === 'function' ? format(output) : format.replace(/%s/i, output);
+}
diff --git a/library/moment/src/lib/locale/set.js b/library/moment/src/lib/locale/set.js
new file mode 100644
index 000000000..32db2ad79
--- /dev/null
+++ b/library/moment/src/lib/locale/set.js
@@ -0,0 +1,14 @@
+export function set (config) {
+    var prop, i;
+    for (i in config) {
+        prop = config[i];
+        if (typeof prop === 'function') {
+            this[i] = prop;
+        } else {
+            this['_' + i] = prop;
+        }
+    }
+    // Lenient ordinal parsing accepts just a number in addition to
+    // number + (possibly) stuff coming from _ordinalParseLenient.
+    this._ordinalParseLenient = new RegExp(this._ordinalParse.source + '|' + (/\d{1,2}/).source);
+}
diff --git a/library/moment/src/lib/moment/add-subtract.js b/library/moment/src/lib/moment/add-subtract.js
new file mode 100644
index 000000000..ebfe674b2
--- /dev/null
+++ b/library/moment/src/lib/moment/add-subtract.js
@@ -0,0 +1,46 @@
+import { get, set } from './get-set';
+import { setMonth } from '../units/month';
+import { createDuration } from '../duration/create';
+import { deprecateSimple } from '../utils/deprecate';
+import { hooks } from '../utils/hooks';
+
+// TODO: remove 'name' arg after deprecation is removed
+function createAdder(direction, name) {
+    return function (val, period) {
+        var dur, tmp;
+        //invert the arguments, but complain about it
+        if (period !== null && !isNaN(+period)) {
+            deprecateSimple(name, 'moment().' + name  + '(period, number) is deprecated. Please use moment().' + name + '(number, period).');
+            tmp = val; val = period; period = tmp;
+        }
+
+        val = typeof val === 'string' ? +val : val;
+        dur = createDuration(val, period);
+        addSubtract(this, dur, direction);
+        return this;
+    };
+}
+
+export function addSubtract (mom, duration, isAdding, updateOffset) {
+    var milliseconds = duration._milliseconds,
+        days = duration._days,
+        months = duration._months;
+    updateOffset = updateOffset == null ? true : updateOffset;
+
+    if (milliseconds) {
+        mom._d.setTime(+mom._d + milliseconds * isAdding);
+    }
+    if (days) {
+        set(mom, 'Date', get(mom, 'Date') + days * isAdding);
+    }
+    if (months) {
+        setMonth(mom, get(mom, 'Month') + months * isAdding);
+    }
+    if (updateOffset) {
+        hooks.updateOffset(mom, days || months);
+    }
+}
+
+export var add      = createAdder(1, 'add');
+export var subtract = createAdder(-1, 'subtract');
+
diff --git a/library/moment/src/lib/moment/calendar.js b/library/moment/src/lib/moment/calendar.js
new file mode 100644
index 000000000..c9df80311
--- /dev/null
+++ b/library/moment/src/lib/moment/calendar.js
@@ -0,0 +1,17 @@
+import { createLocal } from '../create/local';
+import { cloneWithOffset } from '../units/offset';
+
+export function calendar (time, formats) {
+    // We want to compare the start of today, vs this.
+    // Getting start-of-today depends on whether we're local/utc/offset or not.
+    var now = time || createLocal(),
+        sod = cloneWithOffset(now, this).startOf('day'),
+        diff = this.diff(sod, 'days', true),
+        format = diff < -6 ? 'sameElse' :
+            diff < -1 ? 'lastWeek' :
+            diff < 0 ? 'lastDay' :
+            diff < 1 ? 'sameDay' :
+            diff < 2 ? 'nextDay' :
+            diff < 7 ? 'nextWeek' : 'sameElse';
+    return this.format(formats && formats[format] || this.localeData().calendar(format, this, createLocal(now)));
+}
diff --git a/library/moment/src/lib/moment/clone.js b/library/moment/src/lib/moment/clone.js
new file mode 100644
index 000000000..d96b328b2
--- /dev/null
+++ b/library/moment/src/lib/moment/clone.js
@@ -0,0 +1,5 @@
+import { Moment } from './constructor';
+
+export function clone () {
+    return new Moment(this);
+}
diff --git a/library/moment/src/lib/moment/compare.js b/library/moment/src/lib/moment/compare.js
new file mode 100644
index 000000000..b6634737a
--- /dev/null
+++ b/library/moment/src/lib/moment/compare.js
@@ -0,0 +1,43 @@
+import { isMoment } from './constructor';
+import { normalizeUnits } from '../units/aliases';
+import { createLocal } from '../create/local';
+
+export function isAfter (input, units) {
+    var inputMs;
+    units = normalizeUnits(typeof units !== 'undefined' ? units : 'millisecond');
+    if (units === 'millisecond') {
+        input = isMoment(input) ? input : createLocal(input);
+        return +this > +input;
+    } else {
+        inputMs = isMoment(input) ? +input : +createLocal(input);
+        return inputMs < +this.clone().startOf(units);
+    }
+}
+
+export function isBefore (input, units) {
+    var inputMs;
+    units = normalizeUnits(typeof units !== 'undefined' ? units : 'millisecond');
+    if (units === 'millisecond') {
+        input = isMoment(input) ? input : createLocal(input);
+        return +this < +input;
+    } else {
+        inputMs = isMoment(input) ? +input : +createLocal(input);
+        return +this.clone().endOf(units) < inputMs;
+    }
+}
+
+export function isBetween (from, to, units) {
+    return this.isAfter(from, units) && this.isBefore(to, units);
+}
+
+export function isSame (input, units) {
+    var inputMs;
+    units = normalizeUnits(units || 'millisecond');
+    if (units === 'millisecond') {
+        input = isMoment(input) ? input : createLocal(input);
+        return +this === +input;
+    } else {
+        inputMs = +createLocal(input);
+        return +(this.clone().startOf(units)) <= inputMs && inputMs <= +(this.clone().endOf(units));
+    }
+}
diff --git a/library/moment/src/lib/moment/constructor.js b/library/moment/src/lib/moment/constructor.js
new file mode 100644
index 000000000..f5f3da0fb
--- /dev/null
+++ b/library/moment/src/lib/moment/constructor.js
@@ -0,0 +1,73 @@
+import { hooks } from '../utils/hooks';
+import hasOwnProp from '../utils/has-own-prop';
+import getParsingFlags from '../create/parsing-flags';
+
+// Plugins that add properties should also add the key here (null value),
+// so we can properly clone ourselves.
+var momentProperties = hooks.momentProperties = [];
+
+export function copyConfig(to, from) {
+    var i, prop, val;
+
+    if (typeof from._isAMomentObject !== 'undefined') {
+        to._isAMomentObject = from._isAMomentObject;
+    }
+    if (typeof from._i !== 'undefined') {
+        to._i = from._i;
+    }
+    if (typeof from._f !== 'undefined') {
+        to._f = from._f;
+    }
+    if (typeof from._l !== 'undefined') {
+        to._l = from._l;
+    }
+    if (typeof from._strict !== 'undefined') {
+        to._strict = from._strict;
+    }
+    if (typeof from._tzm !== 'undefined') {
+        to._tzm = from._tzm;
+    }
+    if (typeof from._isUTC !== 'undefined') {
+        to._isUTC = from._isUTC;
+    }
+    if (typeof from._offset !== 'undefined') {
+        to._offset = from._offset;
+    }
+    if (typeof from._pf !== 'undefined') {
+        to._pf = getParsingFlags(from);
+    }
+    if (typeof from._locale !== 'undefined') {
+        to._locale = from._locale;
+    }
+
+    if (momentProperties.length > 0) {
+        for (i in momentProperties) {
+            prop = momentProperties[i];
+            val = from[prop];
+            if (typeof val !== 'undefined') {
+                to[prop] = val;
+            }
+        }
+    }
+
+    return to;
+}
+
+var updateInProgress = false;
+
+// Moment prototype object
+export function Moment(config) {
+    copyConfig(this, config);
+    this._d = new Date(config._d != null ? config._d.getTime() : NaN);
+    // Prevent infinite loop in case updateOffset creates new moment
+    // objects.
+    if (updateInProgress === false) {
+        updateInProgress = true;
+        hooks.updateOffset(this);
+        updateInProgress = false;
+    }
+}
+
+export function isMoment (obj) {
+    return obj instanceof Moment || (obj != null && obj._isAMomentObject != null);
+}
diff --git a/library/moment/src/lib/moment/diff.js b/library/moment/src/lib/moment/diff.js
new file mode 100644
index 000000000..2c16d1dc7
--- /dev/null
+++ b/library/moment/src/lib/moment/diff.js
@@ -0,0 +1,49 @@
+import absFloor from '../utils/abs-floor';
+import { cloneWithOffset } from '../units/offset';
+import { normalizeUnits } from '../units/aliases';
+
+export function diff (input, units, asFloat) {
+    var that = cloneWithOffset(input, this),
+        zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4,
+        delta, output;
+
+    units = normalizeUnits(units);
+
+    if (units === 'year' || units === 'month' || units === 'quarter') {
+        output = monthDiff(this, that);
+        if (units === 'quarter') {
+            output = output / 3;
+        } else if (units === 'year') {
+            output = output / 12;
+        }
+    } else {
+        delta = this - that;
+        output = units === 'second' ? delta / 1e3 : // 1000
+            units === 'minute' ? delta / 6e4 : // 1000 * 60
+            units === 'hour' ? delta / 36e5 : // 1000 * 60 * 60
+            units === 'day' ? (delta - zoneDelta) / 864e5 : // 1000 * 60 * 60 * 24, negate dst
+            units === 'week' ? (delta - zoneDelta) / 6048e5 : // 1000 * 60 * 60 * 24 * 7, negate dst
+            delta;
+    }
+    return asFloat ? output : absFloor(output);
+}
+
+function monthDiff (a, b) {
+    // difference in months
+    var wholeMonthDiff = ((b.year() - a.year()) * 12) + (b.month() - a.month()),
+        // b is in (anchor - 1 month, anchor + 1 month)
+        anchor = a.clone().add(wholeMonthDiff, 'months'),
+        anchor2, adjust;
+
+    if (b - anchor < 0) {
+        anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');
+        // linear across the month
+        adjust = (b - anchor) / (anchor - anchor2);
+    } else {
+        anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');
+        // linear across the month
+        adjust = (b - anchor) / (anchor2 - anchor);
+    }
+
+    return -(wholeMonthDiff + adjust);
+}
diff --git a/library/moment/src/lib/moment/format.js b/library/moment/src/lib/moment/format.js
new file mode 100644
index 000000000..4939f389d
--- /dev/null
+++ b/library/moment/src/lib/moment/format.js
@@ -0,0 +1,27 @@
+import { formatMoment } from '../format/format';
+import { hooks } from '../utils/hooks';
+
+hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';
+
+export function toString () {
+    return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
+}
+
+export function toISOString () {
+    var m = this.clone().utc();
+    if (0 < m.year() && m.year() <= 9999) {
+        if ('function' === typeof Date.prototype.toISOString) {
+            // native implementation is ~50x faster, use it when we can
+            return this.toDate().toISOString();
+        } else {
+            return formatMoment(m, 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
+        }
+    } else {
+        return formatMoment(m, 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
+    }
+}
+
+export function format (inputString) {
+    var output = formatMoment(this, inputString || hooks.defaultFormat);
+    return this.localeData().postformat(output);
+}
diff --git a/library/moment/src/lib/moment/from.js b/library/moment/src/lib/moment/from.js
new file mode 100644
index 000000000..c6a5449ff
--- /dev/null
+++ b/library/moment/src/lib/moment/from.js
@@ -0,0 +1,13 @@
+import { createDuration } from '../duration/create';
+import { createLocal } from '../create/local';
+
+export function from (time, withoutSuffix) {
+    if (!this.isValid()) {
+        return this.localeData().invalidDate();
+    }
+    return createDuration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
+}
+
+export function fromNow (withoutSuffix) {
+    return this.from(createLocal(), withoutSuffix);
+}
diff --git a/library/moment/src/lib/moment/get-set.js b/library/moment/src/lib/moment/get-set.js
new file mode 100644
index 000000000..0f2be6045
--- /dev/null
+++ b/library/moment/src/lib/moment/get-set.js
@@ -0,0 +1,39 @@
+import { normalizeUnits } from '../units/aliases';
+import { hooks } from '../utils/hooks';
+
+export function makeGetSet (unit, keepTime) {
+    return function (value) {
+        if (value != null) {
+            set(this, unit, value);
+            hooks.updateOffset(this, keepTime);
+            return this;
+        } else {
+            return get(this, unit);
+        }
+    };
+}
+
+export function get (mom, unit) {
+    return mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]();
+}
+
+export function set (mom, unit, value) {
+    return mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
+}
+
+// MOMENTS
+
+export function getSet (units, value) {
+    var unit;
+    if (typeof units === 'object') {
+        for (unit in units) {
+            this.set(unit, units[unit]);
+        }
+    } else {
+        units = normalizeUnits(units);
+        if (typeof this[units] === 'function') {
+            return this[units](value);
+        }
+    }
+    return this;
+}
diff --git a/library/moment/src/lib/moment/locale.js b/library/moment/src/lib/moment/locale.js
new file mode 100644
index 000000000..fb46e6569
--- /dev/null
+++ b/library/moment/src/lib/moment/locale.js
@@ -0,0 +1,34 @@
+import { getLocale } from '../locale/locales';
+import { deprecate } from '../utils/deprecate';
+
+// If passed a locale key, it will set the locale for this
+// instance.  Otherwise, it will return the locale configuration
+// variables for this instance.
+export function locale (key) {
+    var newLocaleData;
+
+    if (key === undefined) {
+        return this._locale._abbr;
+    } else {
+        newLocaleData = getLocale(key);
+        if (newLocaleData != null) {
+            this._locale = newLocaleData;
+        }
+        return this;
+    }
+}
+
+export var lang = deprecate(
+    'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
+    function (key) {
+        if (key === undefined) {
+            return this.localeData();
+        } else {
+            return this.locale(key);
+        }
+    }
+);
+
+export function localeData () {
+    return this._locale;
+}
diff --git a/library/moment/src/lib/moment/min-max.js b/library/moment/src/lib/moment/min-max.js
new file mode 100644
index 000000000..912cbfe71
--- /dev/null
+++ b/library/moment/src/lib/moment/min-max.js
@@ -0,0 +1,54 @@
+import { deprecate } from '../utils/deprecate';
+import isArray from '../utils/is-array';
+import { createLocal } from '../create/local';
+
+export var prototypeMin = deprecate(
+     'moment().min is deprecated, use moment.min instead. https://github.com/moment/moment/issues/1548',
+     function () {
+         var other = createLocal.apply(null, arguments);
+         return other < this ? this : other;
+     }
+ );
+
+export var prototypeMax = deprecate(
+    'moment().max is deprecated, use moment.max instead. https://github.com/moment/moment/issues/1548',
+    function () {
+        var other = createLocal.apply(null, arguments);
+        return other > this ? this : other;
+    }
+);
+
+// Pick a moment m from moments so that m[fn](other) is true for all
+// other. This relies on the function fn to be transitive.
+//
+// moments should either be an array of moment objects or an array, whose
+// first element is an array of moment objects.
+function pickBy(fn, moments) {
+    var res, i;
+    if (moments.length === 1 && isArray(moments[0])) {
+        moments = moments[0];
+    }
+    if (!moments.length) {
+        return createLocal();
+    }
+    res = moments[0];
+    for (i = 1; i < moments.length; ++i) {
+        if (!moments[i].isValid() || moments[i][fn](res)) {
+            res = moments[i];
+        }
+    }
+    return res;
+}
+
+// TODO: Use [].sort instead?
+export function min () {
+    var args = [].slice.call(arguments, 0);
+
+    return pickBy('isBefore', args);
+}
+
+export function max () {
+    var args = [].slice.call(arguments, 0);
+
+    return pickBy('isAfter', args);
+}
diff --git a/library/moment/src/lib/moment/moment.js b/library/moment/src/lib/moment/moment.js
new file mode 100644
index 000000000..cf73b9f71
--- /dev/null
+++ b/library/moment/src/lib/moment/moment.js
@@ -0,0 +1,26 @@
+import { createLocal } from '../create/local';
+import { createUTC } from '../create/utc';
+import { createInvalid } from '../create/valid';
+import { isMoment } from './constructor';
+import { min, max } from './min-max';
+import momentPrototype from './prototype';
+
+function createUnix (input) {
+    return createLocal(input * 1000);
+}
+
+function createInZone () {
+    return createLocal.apply(null, arguments).parseZone();
+}
+
+export {
+    min,
+    max,
+    isMoment,
+    createUTC,
+    createUnix,
+    createLocal,
+    createInZone,
+    createInvalid,
+    momentPrototype
+};
diff --git a/library/moment/src/lib/moment/prototype.js b/library/moment/src/lib/moment/prototype.js
new file mode 100644
index 000000000..d17f743ad
--- /dev/null
+++ b/library/moment/src/lib/moment/prototype.js
@@ -0,0 +1,145 @@
+import { Moment } from './constructor';
+
+var proto = Moment.prototype;
+
+import { add, subtract } from './add-subtract';
+import { calendar } from './calendar';
+import { clone } from './clone';
+import { isBefore, isBetween, isSame, isAfter } from './compare';
+import { diff } from './diff';
+import { format, toString, toISOString } from './format';
+import { from, fromNow } from './from';
+import { to, toNow } from './to';
+import { getSet } from './get-set';
+import { locale, localeData, lang } from './locale';
+import { prototypeMin, prototypeMax } from './min-max';
+import { startOf, endOf } from './start-end-of';
+import { valueOf, toDate, toArray, toObject, unix } from './to-type';
+import { isValid, parsingFlags, invalidAt } from './valid';
+
+proto.add          = add;
+proto.calendar     = calendar;
+proto.clone        = clone;
+proto.diff         = diff;
+proto.endOf        = endOf;
+proto.format       = format;
+proto.from         = from;
+proto.fromNow      = fromNow;
+proto.to           = to;
+proto.toNow        = toNow;
+proto.get          = getSet;
+proto.invalidAt    = invalidAt;
+proto.isAfter      = isAfter;
+proto.isBefore     = isBefore;
+proto.isBetween    = isBetween;
+proto.isSame       = isSame;
+proto.isValid      = isValid;
+proto.lang         = lang;
+proto.locale       = locale;
+proto.localeData   = localeData;
+proto.max          = prototypeMax;
+proto.min          = prototypeMin;
+proto.parsingFlags = parsingFlags;
+proto.set          = getSet;
+proto.startOf      = startOf;
+proto.subtract     = subtract;
+proto.toArray      = toArray;
+proto.toObject     = toObject;
+proto.toDate       = toDate;
+proto.toISOString  = toISOString;
+proto.toJSON       = toISOString;
+proto.toString     = toString;
+proto.unix         = unix;
+proto.valueOf      = valueOf;
+
+// Year
+import { getSetYear, getIsLeapYear } from '../units/year';
+proto.year       = getSetYear;
+proto.isLeapYear = getIsLeapYear;
+
+// Week Year
+import { getSetWeekYear, getSetISOWeekYear, getWeeksInYear, getISOWeeksInYear } from '../units/week-year';
+proto.weekYear    = getSetWeekYear;
+proto.isoWeekYear = getSetISOWeekYear;
+
+// Quarter
+import { getSetQuarter } from '../units/quarter';
+proto.quarter = proto.quarters = getSetQuarter;
+
+// Month
+import { getSetMonth, getDaysInMonth } from '../units/month';
+proto.month       = getSetMonth;
+proto.daysInMonth = getDaysInMonth;
+
+// Week
+import { getSetWeek, getSetISOWeek } from '../units/week';
+proto.week           = proto.weeks        = getSetWeek;
+proto.isoWeek        = proto.isoWeeks     = getSetISOWeek;
+proto.weeksInYear    = getWeeksInYear;
+proto.isoWeeksInYear = getISOWeeksInYear;
+
+// Day
+import { getSetDayOfMonth } from '../units/day-of-month';
+import { getSetDayOfWeek, getSetISODayOfWeek, getSetLocaleDayOfWeek } from '../units/day-of-week';
+import { getSetDayOfYear } from '../units/day-of-year';
+proto.date       = getSetDayOfMonth;
+proto.day        = proto.days             = getSetDayOfWeek;
+proto.weekday    = getSetLocaleDayOfWeek;
+proto.isoWeekday = getSetISODayOfWeek;
+proto.dayOfYear  = getSetDayOfYear;
+
+// Hour
+import { getSetHour } from '../units/hour';
+proto.hour = proto.hours = getSetHour;
+
+// Minute
+import { getSetMinute } from '../units/minute';
+proto.minute = proto.minutes = getSetMinute;
+
+// Second
+import { getSetSecond } from '../units/second';
+proto.second = proto.seconds = getSetSecond;
+
+// Millisecond
+import { getSetMillisecond } from '../units/millisecond';
+proto.millisecond = proto.milliseconds = getSetMillisecond;
+
+// Offset
+import {
+    getSetOffset,
+    setOffsetToUTC,
+    setOffsetToLocal,
+    setOffsetToParsedOffset,
+    hasAlignedHourOffset,
+    isDaylightSavingTime,
+    isDaylightSavingTimeShifted,
+    getSetZone,
+    isLocal,
+    isUtcOffset,
+    isUtc
+} from '../units/offset';
+proto.utcOffset            = getSetOffset;
+proto.utc                  = setOffsetToUTC;
+proto.local                = setOffsetToLocal;
+proto.parseZone            = setOffsetToParsedOffset;
+proto.hasAlignedHourOffset = hasAlignedHourOffset;
+proto.isDST                = isDaylightSavingTime;
+proto.isDSTShifted         = isDaylightSavingTimeShifted;
+proto.isLocal              = isLocal;
+proto.isUtcOffset          = isUtcOffset;
+proto.isUtc                = isUtc;
+proto.isUTC                = isUtc;
+
+// Timezone
+import { getZoneAbbr, getZoneName } from '../units/timezone';
+proto.zoneAbbr = getZoneAbbr;
+proto.zoneName = getZoneName;
+
+// Deprecations
+import { deprecate } from '../utils/deprecate';
+proto.dates  = deprecate('dates accessor is deprecated. Use date instead.', getSetDayOfMonth);
+proto.months = deprecate('months accessor is deprecated. Use month instead', getSetMonth);
+proto.years  = deprecate('years accessor is deprecated. Use year instead', getSetYear);
+proto.zone   = deprecate('moment().zone is deprecated, use moment().utcOffset instead. https://github.com/moment/moment/issues/1779', getSetZone);
+
+export default proto;
diff --git a/library/moment/src/lib/moment/start-end-of.js b/library/moment/src/lib/moment/start-end-of.js
new file mode 100644
index 000000000..193c8b4a2
--- /dev/null
+++ b/library/moment/src/lib/moment/start-end-of.js
@@ -0,0 +1,52 @@
+import { normalizeUnits } from '../units/aliases';
+
+export function startOf (units) {
+    units = normalizeUnits(units);
+    // the following switch intentionally omits break keywords
+    // to utilize falling through the cases.
+    switch (units) {
+    case 'year':
+        this.month(0);
+        /* falls through */
+    case 'quarter':
+    case 'month':
+        this.date(1);
+        /* falls through */
+    case 'week':
+    case 'isoWeek':
+    case 'day':
+        this.hours(0);
+        /* falls through */
+    case 'hour':
+        this.minutes(0);
+        /* falls through */
+    case 'minute':
+        this.seconds(0);
+        /* falls through */
+    case 'second':
+        this.milliseconds(0);
+    }
+
+    // weeks are a special case
+    if (units === 'week') {
+        this.weekday(0);
+    }
+    if (units === 'isoWeek') {
+        this.isoWeekday(1);
+    }
+
+    // quarters are also special
+    if (units === 'quarter') {
+        this.month(Math.floor(this.month() / 3) * 3);
+    }
+
+    return this;
+}
+
+export function endOf (units) {
+    units = normalizeUnits(units);
+    if (units === undefined || units === 'millisecond') {
+        return this;
+    }
+    return this.startOf(units).add(1, (units === 'isoWeek' ? 'week' : units)).subtract(1, 'ms');
+}
diff --git a/library/moment/src/lib/moment/to-type.js b/library/moment/src/lib/moment/to-type.js
new file mode 100644
index 000000000..3008d95e3
--- /dev/null
+++ b/library/moment/src/lib/moment/to-type.js
@@ -0,0 +1,29 @@
+export function valueOf () {
+    return +this._d - ((this._offset || 0) * 60000);
+}
+
+export function unix () {
+    return Math.floor(+this / 1000);
+}
+
+export function toDate () {
+    return this._offset ? new Date(+this) : this._d;
+}
+
+export function toArray () {
+    var m = this;
+    return [m.year(), m.month(), m.date(), m.hour(), m.minute(), m.second(), m.millisecond()];
+}
+
+export function toObject () {
+    var m = this;
+    return {
+        years: m.year(),
+        months: m.month(),
+        date: m.date(),
+        hours: m.hours(),
+        minutes: m.minutes(),
+        seconds: m.seconds(),
+        milliseconds: m.milliseconds()
+    };
+}
diff --git a/library/moment/src/lib/moment/to.js b/library/moment/src/lib/moment/to.js
new file mode 100644
index 000000000..d9eccfde7
--- /dev/null
+++ b/library/moment/src/lib/moment/to.js
@@ -0,0 +1,13 @@
+import { createDuration } from '../duration/create';
+import { createLocal } from '../create/local';
+
+export function to (time, withoutSuffix) {
+    if (!this.isValid()) {
+        return this.localeData().invalidDate();
+    }
+    return createDuration({from: this, to: time}).locale(this.locale()).humanize(!withoutSuffix);
+}
+
+export function toNow (withoutSuffix) {
+    return this.to(createLocal(), withoutSuffix);
+}
diff --git a/library/moment/src/lib/moment/valid.js b/library/moment/src/lib/moment/valid.js
new file mode 100644
index 000000000..6c0074293
--- /dev/null
+++ b/library/moment/src/lib/moment/valid.js
@@ -0,0 +1,15 @@
+import { isValid as _isValid } from '../create/valid';
+import extend from '../utils/extend';
+import getParsingFlags from '../create/parsing-flags';
+
+export function isValid () {
+    return _isValid(this);
+}
+
+export function parsingFlags () {
+    return extend({}, getParsingFlags(this));
+}
+
+export function invalidAt () {
+    return getParsingFlags(this).overflow;
+}
diff --git a/library/moment/src/lib/parse/regex.js b/library/moment/src/lib/parse/regex.js
new file mode 100644
index 000000000..9e7d6788c
--- /dev/null
+++ b/library/moment/src/lib/parse/regex.js
@@ -0,0 +1,51 @@
+export var match1         = /\d/;            //       0 - 9
+export var match2         = /\d\d/;          //      00 - 99
+export var match3         = /\d{3}/;         //     000 - 999
+export var match4         = /\d{4}/;         //    0000 - 9999
+export var match6         = /[+-]?\d{6}/;    // -999999 - 999999
+export var match1to2      = /\d\d?/;         //       0 - 99
+export var match1to3      = /\d{1,3}/;       //       0 - 999
+export var match1to4      = /\d{1,4}/;       //       0 - 9999
+export var match1to6      = /[+-]?\d{1,6}/;  // -999999 - 999999
+
+export var matchUnsigned  = /\d+/;           //       0 - inf
+export var matchSigned    = /[+-]?\d+/;      //    -inf - inf
+
+export var matchOffset    = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z
+
+export var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123
+
+// any word (or two) characters or numbers including two/three word month in arabic.
+export var matchWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i;
+
+import hasOwnProp from '../utils/has-own-prop';
+
+var regexes = {};
+
+function isFunction (sth) {
+    // https://github.com/moment/moment/issues/2325
+    return typeof sth === 'function' &&
+        Object.prototype.toString.call(sth) === '[object Function]';
+}
+
+
+export function addRegexToken (token, regex, strictRegex) {
+    regexes[token] = isFunction(regex) ? regex : function (isStrict) {
+        return (isStrict && strictRegex) ? strictRegex : regex;
+    };
+}
+
+export function getParseRegexForToken (token, config) {
+    if (!hasOwnProp(regexes, token)) {
+        return new RegExp(unescapeFormat(token));
+    }
+
+    return regexes[token](config._strict, config._locale);
+}
+
+// Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
+function unescapeFormat(s) {
+    return s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
+        return p1 || p2 || p3 || p4;
+    }).replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
+}
diff --git a/library/moment/src/lib/parse/token.js b/library/moment/src/lib/parse/token.js
new file mode 100644
index 000000000..781b9cf3a
--- /dev/null
+++ b/library/moment/src/lib/parse/token.js
@@ -0,0 +1,32 @@
+import hasOwnProp from '../utils/has-own-prop';
+import toInt from '../utils/to-int';
+
+var tokens = {};
+
+export function addParseToken (token, callback) {
+    var i, func = callback;
+    if (typeof token === 'string') {
+        token = [token];
+    }
+    if (typeof callback === 'number') {
+        func = function (input, array) {
+            array[callback] = toInt(input);
+        };
+    }
+    for (i = 0; i < token.length; i++) {
+        tokens[token[i]] = func;
+    }
+}
+
+export function addWeekParseToken (token, callback) {
+    addParseToken(token, function (input, array, config, token) {
+        config._w = config._w || {};
+        callback(input, config._w, config, token);
+    });
+}
+
+export function addTimeToArrayFromToken(token, input, config) {
+    if (input != null && hasOwnProp(tokens, token)) {
+        tokens[token](input, config._a, config, token);
+    }
+}
diff --git a/library/moment/src/lib/units/aliases.js b/library/moment/src/lib/units/aliases.js
new file mode 100644
index 000000000..4ad513384
--- /dev/null
+++ b/library/moment/src/lib/units/aliases.js
@@ -0,0 +1,29 @@
+import hasOwnProp from '../utils/has-own-prop';
+
+var aliases = {};
+
+export function addUnitAlias (unit, shorthand) {
+    var lowerCase = unit.toLowerCase();
+    aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit;
+}
+
+export function normalizeUnits(units) {
+    return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined;
+}
+
+export function normalizeObjectUnits(inputObject) {
+    var normalizedInput = {},
+        normalizedProp,
+        prop;
+
+    for (prop in inputObject) {
+        if (hasOwnProp(inputObject, prop)) {
+            normalizedProp = normalizeUnits(prop);
+            if (normalizedProp) {
+                normalizedInput[normalizedProp] = inputObject[prop];
+            }
+        }
+    }
+
+    return normalizedInput;
+}
diff --git a/library/moment/src/lib/units/constants.js b/library/moment/src/lib/units/constants.js
new file mode 100644
index 000000000..588e70db5
--- /dev/null
+++ b/library/moment/src/lib/units/constants.js
@@ -0,0 +1,7 @@
+export var YEAR = 0;
+export var MONTH = 1;
+export var DATE = 2;
+export var HOUR = 3;
+export var MINUTE = 4;
+export var SECOND = 5;
+export var MILLISECOND = 6;
diff --git a/library/moment/src/lib/units/day-of-month.js b/library/moment/src/lib/units/day-of-month.js
new file mode 100644
index 000000000..dc32acc24
--- /dev/null
+++ b/library/moment/src/lib/units/day-of-month.js
@@ -0,0 +1,32 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2 } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { DATE } from './constants';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken('D', ['DD', 2], 'Do', 'date');
+
+// ALIASES
+
+addUnitAlias('date', 'D');
+
+// PARSING
+
+addRegexToken('D',  match1to2);
+addRegexToken('DD', match1to2, match2);
+addRegexToken('Do', function (isStrict, locale) {
+    return isStrict ? locale._ordinalParse : locale._ordinalParseLenient;
+});
+
+addParseToken(['D', 'DD'], DATE);
+addParseToken('Do', function (input, array) {
+    array[DATE] = toInt(input.match(match1to2)[0], 10);
+});
+
+// MOMENTS
+
+export var getSetDayOfMonth = makeGetSet('Date', true);
diff --git a/library/moment/src/lib/units/day-of-week.js b/library/moment/src/lib/units/day-of-week.js
new file mode 100644
index 000000000..a82f12630
--- /dev/null
+++ b/library/moment/src/lib/units/day-of-week.js
@@ -0,0 +1,134 @@
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, matchWord } from '../parse/regex';
+import { addWeekParseToken } from '../parse/token';
+import toInt from '../utils/to-int';
+import { createLocal } from '../create/local';
+import getParsingFlags from '../create/parsing-flags';
+
+// FORMATTING
+
+addFormatToken('d', 0, 'do', 'day');
+
+addFormatToken('dd', 0, 0, function (format) {
+    return this.localeData().weekdaysMin(this, format);
+});
+
+addFormatToken('ddd', 0, 0, function (format) {
+    return this.localeData().weekdaysShort(this, format);
+});
+
+addFormatToken('dddd', 0, 0, function (format) {
+    return this.localeData().weekdays(this, format);
+});
+
+addFormatToken('e', 0, 0, 'weekday');
+addFormatToken('E', 0, 0, 'isoWeekday');
+
+// ALIASES
+
+addUnitAlias('day', 'd');
+addUnitAlias('weekday', 'e');
+addUnitAlias('isoWeekday', 'E');
+
+// PARSING
+
+addRegexToken('d',    match1to2);
+addRegexToken('e',    match1to2);
+addRegexToken('E',    match1to2);
+addRegexToken('dd',   matchWord);
+addRegexToken('ddd',  matchWord);
+addRegexToken('dddd', matchWord);
+
+addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config) {
+    var weekday = config._locale.weekdaysParse(input);
+    // if we didn't get a weekday name, mark the date as invalid
+    if (weekday != null) {
+        week.d = weekday;
+    } else {
+        getParsingFlags(config).invalidWeekday = input;
+    }
+});
+
+addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
+    week[token] = toInt(input);
+});
+
+// HELPERS
+
+function parseWeekday(input, locale) {
+    if (typeof input !== 'string') {
+        return input;
+    }
+
+    if (!isNaN(input)) {
+        return parseInt(input, 10);
+    }
+
+    input = locale.weekdaysParse(input);
+    if (typeof input === 'number') {
+        return input;
+    }
+
+    return null;
+}
+
+// LOCALES
+
+export var defaultLocaleWeekdays = 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_');
+export function localeWeekdays (m) {
+    return this._weekdays[m.day()];
+}
+
+export var defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_');
+export function localeWeekdaysShort (m) {
+    return this._weekdaysShort[m.day()];
+}
+
+export var defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_');
+export function localeWeekdaysMin (m) {
+    return this._weekdaysMin[m.day()];
+}
+
+export function localeWeekdaysParse (weekdayName) {
+    var i, mom, regex;
+
+    this._weekdaysParse = this._weekdaysParse || [];
+
+    for (i = 0; i < 7; i++) {
+        // make the regex if we don't have it already
+        if (!this._weekdaysParse[i]) {
+            mom = createLocal([2000, 1]).day(i);
+            regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
+            this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
+        }
+        // test the regex
+        if (this._weekdaysParse[i].test(weekdayName)) {
+            return i;
+        }
+    }
+}
+
+// MOMENTS
+
+export function getSetDayOfWeek (input) {
+    var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
+    if (input != null) {
+        input = parseWeekday(input, this.localeData());
+        return this.add(input - day, 'd');
+    } else {
+        return day;
+    }
+}
+
+export function getSetLocaleDayOfWeek (input) {
+    var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
+    return input == null ? weekday : this.add(input - weekday, 'd');
+}
+
+export function getSetISODayOfWeek (input) {
+    // behaves the same as moment#day except
+    // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
+    // as a setter, sunday should belong to the previous week.
+    return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7);
+}
diff --git a/library/moment/src/lib/units/day-of-year.js b/library/moment/src/lib/units/day-of-year.js
new file mode 100644
index 000000000..0c34fa395
--- /dev/null
+++ b/library/moment/src/lib/units/day-of-year.js
@@ -0,0 +1,49 @@
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match3, match1to3 } from '../parse/regex';
+import { daysInYear } from './year';
+import { createUTCDate } from '../create/date-from-array';
+import { addParseToken } from '../parse/token';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');
+
+// ALIASES
+
+addUnitAlias('dayOfYear', 'DDD');
+
+// PARSING
+
+addRegexToken('DDD',  match1to3);
+addRegexToken('DDDD', match3);
+addParseToken(['DDD', 'DDDD'], function (input, array, config) {
+    config._dayOfYear = toInt(input);
+});
+
+// HELPERS
+
+//http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
+export function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) {
+    var week1Jan = 6 + firstDayOfWeek - firstDayOfWeekOfYear, janX = createUTCDate(year, 0, 1 + week1Jan), d = janX.getUTCDay(), dayOfYear;
+    if (d < firstDayOfWeek) {
+        d += 7;
+    }
+
+    weekday = weekday != null ? 1 * weekday : firstDayOfWeek;
+
+    dayOfYear = 1 + week1Jan + 7 * (week - 1) - d + weekday;
+
+    return {
+        year: dayOfYear > 0 ? year : year - 1,
+        dayOfYear: dayOfYear > 0 ?  dayOfYear : daysInYear(year - 1) + dayOfYear
+    };
+}
+
+// MOMENTS
+
+export function getSetDayOfYear (input) {
+    var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1;
+    return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
+}
diff --git a/library/moment/src/lib/units/hour.js b/library/moment/src/lib/units/hour.js
new file mode 100644
index 000000000..356c74d23
--- /dev/null
+++ b/library/moment/src/lib/units/hour.js
@@ -0,0 +1,77 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2 } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { HOUR } from './constants';
+import toInt from '../utils/to-int';
+import getParsingFlags from '../create/parsing-flags';
+
+// FORMATTING
+
+addFormatToken('H', ['HH', 2], 0, 'hour');
+addFormatToken('h', ['hh', 2], 0, function () {
+    return this.hours() % 12 || 12;
+});
+
+function meridiem (token, lowercase) {
+    addFormatToken(token, 0, 0, function () {
+        return this.localeData().meridiem(this.hours(), this.minutes(), lowercase);
+    });
+}
+
+meridiem('a', true);
+meridiem('A', false);
+
+// ALIASES
+
+addUnitAlias('hour', 'h');
+
+// PARSING
+
+function matchMeridiem (isStrict, locale) {
+    return locale._meridiemParse;
+}
+
+addRegexToken('a',  matchMeridiem);
+addRegexToken('A',  matchMeridiem);
+addRegexToken('H',  match1to2);
+addRegexToken('h',  match1to2);
+addRegexToken('HH', match1to2, match2);
+addRegexToken('hh', match1to2, match2);
+
+addParseToken(['H', 'HH'], HOUR);
+addParseToken(['a', 'A'], function (input, array, config) {
+    config._isPm = config._locale.isPM(input);
+    config._meridiem = input;
+});
+addParseToken(['h', 'hh'], function (input, array, config) {
+    array[HOUR] = toInt(input);
+    getParsingFlags(config).bigHour = true;
+});
+
+// LOCALES
+
+export function localeIsPM (input) {
+    // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
+    // Using charAt should be more compatible.
+    return ((input + '').toLowerCase().charAt(0) === 'p');
+}
+
+export var defaultLocaleMeridiemParse = /[ap]\.?m?\.?/i;
+export function localeMeridiem (hours, minutes, isLower) {
+    if (hours > 11) {
+        return isLower ? 'pm' : 'PM';
+    } else {
+        return isLower ? 'am' : 'AM';
+    }
+}
+
+
+// MOMENTS
+
+// Setting the hour should keep the time, because the user explicitly
+// specified which hour he wants. So trying to maintain the same hour (in
+// a new timezone) makes sense. Adding/subtracting hours does not follow
+// this rule.
+export var getSetHour = makeGetSet('Hours', true);
diff --git a/library/moment/src/lib/units/millisecond.js b/library/moment/src/lib/units/millisecond.js
new file mode 100644
index 000000000..134d88ee9
--- /dev/null
+++ b/library/moment/src/lib/units/millisecond.js
@@ -0,0 +1,64 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1, match2, match3, match1to3, matchUnsigned } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { MILLISECOND } from './constants';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken('S', 0, 0, function () {
+    return ~~(this.millisecond() / 100);
+});
+
+addFormatToken(0, ['SS', 2], 0, function () {
+    return ~~(this.millisecond() / 10);
+});
+
+addFormatToken(0, ['SSS', 3], 0, 'millisecond');
+addFormatToken(0, ['SSSS', 4], 0, function () {
+    return this.millisecond() * 10;
+});
+addFormatToken(0, ['SSSSS', 5], 0, function () {
+    return this.millisecond() * 100;
+});
+addFormatToken(0, ['SSSSSS', 6], 0, function () {
+    return this.millisecond() * 1000;
+});
+addFormatToken(0, ['SSSSSSS', 7], 0, function () {
+    return this.millisecond() * 10000;
+});
+addFormatToken(0, ['SSSSSSSS', 8], 0, function () {
+    return this.millisecond() * 100000;
+});
+addFormatToken(0, ['SSSSSSSSS', 9], 0, function () {
+    return this.millisecond() * 1000000;
+});
+
+
+// ALIASES
+
+addUnitAlias('millisecond', 'ms');
+
+// PARSING
+
+addRegexToken('S',    match1to3, match1);
+addRegexToken('SS',   match1to3, match2);
+addRegexToken('SSS',  match1to3, match3);
+
+var token;
+for (token = 'SSSS'; token.length <= 9; token += 'S') {
+    addRegexToken(token, matchUnsigned);
+}
+
+function parseMs(input, array) {
+    array[MILLISECOND] = toInt(('0.' + input) * 1000);
+}
+
+for (token = 'S'; token.length <= 9; token += 'S') {
+    addParseToken(token, parseMs);
+}
+// MOMENTS
+
+export var getSetMillisecond = makeGetSet('Milliseconds', false);
diff --git a/library/moment/src/lib/units/minute.js b/library/moment/src/lib/units/minute.js
new file mode 100644
index 000000000..e9473b863
--- /dev/null
+++ b/library/moment/src/lib/units/minute.js
@@ -0,0 +1,24 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2 } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { MINUTE } from './constants';
+
+// FORMATTING
+
+addFormatToken('m', ['mm', 2], 0, 'minute');
+
+// ALIASES
+
+addUnitAlias('minute', 'm');
+
+// PARSING
+
+addRegexToken('m',  match1to2);
+addRegexToken('mm', match1to2, match2);
+addParseToken(['m', 'mm'], MINUTE);
+
+// MOMENTS
+
+export var getSetMinute = makeGetSet('Minutes', false);
diff --git a/library/moment/src/lib/units/month.js b/library/moment/src/lib/units/month.js
new file mode 100644
index 000000000..63d18b47f
--- /dev/null
+++ b/library/moment/src/lib/units/month.js
@@ -0,0 +1,129 @@
+import { get } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2, matchWord } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { hooks } from '../utils/hooks';
+import { MONTH } from './constants';
+import toInt from '../utils/to-int';
+import { createUTC } from '../create/utc';
+import getParsingFlags from '../create/parsing-flags';
+
+export function daysInMonth(year, month) {
+    return new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
+}
+
+// FORMATTING
+
+addFormatToken('M', ['MM', 2], 'Mo', function () {
+    return this.month() + 1;
+});
+
+addFormatToken('MMM', 0, 0, function (format) {
+    return this.localeData().monthsShort(this, format);
+});
+
+addFormatToken('MMMM', 0, 0, function (format) {
+    return this.localeData().months(this, format);
+});
+
+// ALIASES
+
+addUnitAlias('month', 'M');
+
+// PARSING
+
+addRegexToken('M',    match1to2);
+addRegexToken('MM',   match1to2, match2);
+addRegexToken('MMM',  matchWord);
+addRegexToken('MMMM', matchWord);
+
+addParseToken(['M', 'MM'], function (input, array) {
+    array[MONTH] = toInt(input) - 1;
+});
+
+addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {
+    var month = config._locale.monthsParse(input, token, config._strict);
+    // if we didn't find a month name, mark the date as invalid.
+    if (month != null) {
+        array[MONTH] = month;
+    } else {
+        getParsingFlags(config).invalidMonth = input;
+    }
+});
+
+// LOCALES
+
+export var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_');
+export function localeMonths (m) {
+    return this._months[m.month()];
+}
+
+export var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_');
+export function localeMonthsShort (m) {
+    return this._monthsShort[m.month()];
+}
+
+export function localeMonthsParse (monthName, format, strict) {
+    var i, mom, regex;
+
+    if (!this._monthsParse) {
+        this._monthsParse = [];
+        this._longMonthsParse = [];
+        this._shortMonthsParse = [];
+    }
+
+    for (i = 0; i < 12; i++) {
+        // make the regex if we don't have it already
+        mom = createUTC([2000, i]);
+        if (strict && !this._longMonthsParse[i]) {
+            this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i');
+            this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i');
+        }
+        if (!strict && !this._monthsParse[i]) {
+            regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
+            this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
+        }
+        // test the regex
+        if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) {
+            return i;
+        } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) {
+            return i;
+        } else if (!strict && this._monthsParse[i].test(monthName)) {
+            return i;
+        }
+    }
+}
+
+// MOMENTS
+
+export function setMonth (mom, value) {
+    var dayOfMonth;
+
+    // TODO: Move this out of here!
+    if (typeof value === 'string') {
+        value = mom.localeData().monthsParse(value);
+        // TODO: Another silent failure?
+        if (typeof value !== 'number') {
+            return mom;
+        }
+    }
+
+    dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value));
+    mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
+    return mom;
+}
+
+export function getSetMonth (value) {
+    if (value != null) {
+        setMonth(this, value);
+        hooks.updateOffset(this, true);
+        return this;
+    } else {
+        return get(this, 'Month');
+    }
+}
+
+export function getDaysInMonth () {
+    return daysInMonth(this.year(), this.month());
+}
diff --git a/library/moment/src/lib/units/offset.js b/library/moment/src/lib/units/offset.js
new file mode 100644
index 000000000..33288c0bf
--- /dev/null
+++ b/library/moment/src/lib/units/offset.js
@@ -0,0 +1,213 @@
+import zeroFill from '../utils/zero-fill';
+import { createDuration } from '../duration/create';
+import { addSubtract } from '../moment/add-subtract';
+import { isMoment, copyConfig } from '../moment/constructor';
+import { addFormatToken } from '../format/format';
+import { addRegexToken, matchOffset } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { createLocal } from '../create/local';
+import { prepareConfig } from '../create/from-anything';
+import { createUTC } from '../create/utc';
+import isDate from '../utils/is-date';
+import toInt from '../utils/to-int';
+import compareArrays from '../utils/compare-arrays';
+import { hooks } from '../utils/hooks';
+
+// FORMATTING
+
+function offset (token, separator) {
+    addFormatToken(token, 0, 0, function () {
+        var offset = this.utcOffset();
+        var sign = '+';
+        if (offset < 0) {
+            offset = -offset;
+            sign = '-';
+        }
+        return sign + zeroFill(~~(offset / 60), 2) + separator + zeroFill(~~(offset) % 60, 2);
+    });
+}
+
+offset('Z', ':');
+offset('ZZ', '');
+
+// PARSING
+
+addRegexToken('Z',  matchOffset);
+addRegexToken('ZZ', matchOffset);
+addParseToken(['Z', 'ZZ'], function (input, array, config) {
+    config._useUTC = true;
+    config._tzm = offsetFromString(input);
+});
+
+// HELPERS
+
+// timezone chunker
+// '+10:00' > ['10',  '00']
+// '-1530'  > ['-15', '30']
+var chunkOffset = /([\+\-]|\d\d)/gi;
+
+function offsetFromString(string) {
+    var matches = ((string || '').match(matchOffset) || []);
+    var chunk   = matches[matches.length - 1] || [];
+    var parts   = (chunk + '').match(chunkOffset) || ['-', 0, 0];
+    var minutes = +(parts[1] * 60) + toInt(parts[2]);
+
+    return parts[0] === '+' ? minutes : -minutes;
+}
+
+// Return a moment from input, that is local/utc/zone equivalent to model.
+export function cloneWithOffset(input, model) {
+    var res, diff;
+    if (model._isUTC) {
+        res = model.clone();
+        diff = (isMoment(input) || isDate(input) ? +input : +createLocal(input)) - (+res);
+        // Use low-level api, because this fn is low-level api.
+        res._d.setTime(+res._d + diff);
+        hooks.updateOffset(res, false);
+        return res;
+    } else {
+        return createLocal(input).local();
+    }
+}
+
+function getDateOffset (m) {
+    // On Firefox.24 Date#getTimezoneOffset returns a floating point.
+    // https://github.com/moment/moment/pull/1871
+    return -Math.round(m._d.getTimezoneOffset() / 15) * 15;
+}
+
+// HOOKS
+
+// This function will be called whenever a moment is mutated.
+// It is intended to keep the offset in sync with the timezone.
+hooks.updateOffset = function () {};
+
+// MOMENTS
+
+// keepLocalTime = true means only change the timezone, without
+// affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
+// 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
+// +0200, so we adjust the time as needed, to be valid.
+//
+// Keeping the time actually adds/subtracts (one hour)
+// from the actual represented time. That is why we call updateOffset
+// a second time. In case it wants us to change the offset again
+// _changeInProgress == true case, then we have to adjust, because
+// there is no such time in the given timezone.
+export function getSetOffset (input, keepLocalTime) {
+    var offset = this._offset || 0,
+        localAdjust;
+    if (input != null) {
+        if (typeof input === 'string') {
+            input = offsetFromString(input);
+        }
+        if (Math.abs(input) < 16) {
+            input = input * 60;
+        }
+        if (!this._isUTC && keepLocalTime) {
+            localAdjust = getDateOffset(this);
+        }
+        this._offset = input;
+        this._isUTC = true;
+        if (localAdjust != null) {
+            this.add(localAdjust, 'm');
+        }
+        if (offset !== input) {
+            if (!keepLocalTime || this._changeInProgress) {
+                addSubtract(this, createDuration(input - offset, 'm'), 1, false);
+            } else if (!this._changeInProgress) {
+                this._changeInProgress = true;
+                hooks.updateOffset(this, true);
+                this._changeInProgress = null;
+            }
+        }
+        return this;
+    } else {
+        return this._isUTC ? offset : getDateOffset(this);
+    }
+}
+
+export function getSetZone (input, keepLocalTime) {
+    if (input != null) {
+        if (typeof input !== 'string') {
+            input = -input;
+        }
+
+        this.utcOffset(input, keepLocalTime);
+
+        return this;
+    } else {
+        return -this.utcOffset();
+    }
+}
+
+export function setOffsetToUTC (keepLocalTime) {
+    return this.utcOffset(0, keepLocalTime);
+}
+
+export function setOffsetToLocal (keepLocalTime) {
+    if (this._isUTC) {
+        this.utcOffset(0, keepLocalTime);
+        this._isUTC = false;
+
+        if (keepLocalTime) {
+            this.subtract(getDateOffset(this), 'm');
+        }
+    }
+    return this;
+}
+
+export function setOffsetToParsedOffset () {
+    if (this._tzm) {
+        this.utcOffset(this._tzm);
+    } else if (typeof this._i === 'string') {
+        this.utcOffset(offsetFromString(this._i));
+    }
+    return this;
+}
+
+export function hasAlignedHourOffset (input) {
+    input = input ? createLocal(input).utcOffset() : 0;
+
+    return (this.utcOffset() - input) % 60 === 0;
+}
+
+export function isDaylightSavingTime () {
+    return (
+        this.utcOffset() > this.clone().month(0).utcOffset() ||
+        this.utcOffset() > this.clone().month(5).utcOffset()
+    );
+}
+
+export function isDaylightSavingTimeShifted () {
+    if (typeof this._isDSTShifted !== 'undefined') {
+        return this._isDSTShifted;
+    }
+
+    var c = {};
+
+    copyConfig(c, this);
+    c = prepareConfig(c);
+
+    if (c._a) {
+        var other = c._isUTC ? createUTC(c._a) : createLocal(c._a);
+        this._isDSTShifted = this.isValid() &&
+            compareArrays(c._a, other.toArray()) > 0;
+    } else {
+        this._isDSTShifted = false;
+    }
+
+    return this._isDSTShifted;
+}
+
+export function isLocal () {
+    return !this._isUTC;
+}
+
+export function isUtcOffset () {
+    return this._isUTC;
+}
+
+export function isUtc () {
+    return this._isUTC && this._offset === 0;
+}
diff --git a/library/moment/src/lib/units/quarter.js b/library/moment/src/lib/units/quarter.js
new file mode 100644
index 000000000..d383f561e
--- /dev/null
+++ b/library/moment/src/lib/units/quarter.js
@@ -0,0 +1,27 @@
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1 } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { MONTH } from './constants';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken('Q', 0, 0, 'quarter');
+
+// ALIASES
+
+addUnitAlias('quarter', 'Q');
+
+// PARSING
+
+addRegexToken('Q', match1);
+addParseToken('Q', function (input, array) {
+    array[MONTH] = (toInt(input) - 1) * 3;
+});
+
+// MOMENTS
+
+export function getSetQuarter (input) {
+    return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
+}
diff --git a/library/moment/src/lib/units/second.js b/library/moment/src/lib/units/second.js
new file mode 100644
index 000000000..118fe3083
--- /dev/null
+++ b/library/moment/src/lib/units/second.js
@@ -0,0 +1,24 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2 } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { SECOND } from './constants';
+
+// FORMATTING
+
+addFormatToken('s', ['ss', 2], 0, 'second');
+
+// ALIASES
+
+addUnitAlias('second', 's');
+
+// PARSING
+
+addRegexToken('s',  match1to2);
+addRegexToken('ss', match1to2, match2);
+addParseToken(['s', 'ss'], SECOND);
+
+// MOMENTS
+
+export var getSetSecond = makeGetSet('Seconds', false);
diff --git a/library/moment/src/lib/units/timestamp.js b/library/moment/src/lib/units/timestamp.js
new file mode 100644
index 000000000..a49e1e4b8
--- /dev/null
+++ b/library/moment/src/lib/units/timestamp.js
@@ -0,0 +1,20 @@
+import { addFormatToken } from '../format/format';
+import { addRegexToken, matchTimestamp, matchSigned } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken('X', 0, 0, 'unix');
+addFormatToken('x', 0, 0, 'valueOf');
+
+// PARSING
+
+addRegexToken('x', matchSigned);
+addRegexToken('X', matchTimestamp);
+addParseToken('X', function (input, array, config) {
+    config._d = new Date(parseFloat(input, 10) * 1000);
+});
+addParseToken('x', function (input, array, config) {
+    config._d = new Date(toInt(input));
+});
diff --git a/library/moment/src/lib/units/timezone.js b/library/moment/src/lib/units/timezone.js
new file mode 100644
index 000000000..20c81cd2c
--- /dev/null
+++ b/library/moment/src/lib/units/timezone.js
@@ -0,0 +1,16 @@
+import { addFormatToken } from '../format/format';
+
+// FORMATTING
+
+addFormatToken('z',  0, 0, 'zoneAbbr');
+addFormatToken('zz', 0, 0, 'zoneName');
+
+// MOMENTS
+
+export function getZoneAbbr () {
+    return this._isUTC ? 'UTC' : '';
+}
+
+export function getZoneName () {
+    return this._isUTC ? 'Coordinated Universal Time' : '';
+}
diff --git a/library/moment/src/lib/units/units.js b/library/moment/src/lib/units/units.js
new file mode 100644
index 000000000..6f45f1c04
--- /dev/null
+++ b/library/moment/src/lib/units/units.js
@@ -0,0 +1,20 @@
+// Side effect imports
+import './day-of-month';
+import './day-of-week';
+import './day-of-year';
+import './hour';
+import './millisecond';
+import './minute';
+import './month';
+import './offset';
+import './quarter';
+import './second';
+import './timestamp';
+import './timezone';
+import './week-year';
+import './week';
+import './year';
+
+import { normalizeUnits } from './aliases';
+
+export { normalizeUnits };
diff --git a/library/moment/src/lib/units/week-year.js b/library/moment/src/lib/units/week-year.js
new file mode 100644
index 000000000..8ecfce754
--- /dev/null
+++ b/library/moment/src/lib/units/week-year.js
@@ -0,0 +1,78 @@
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match1to4, match1to6, match2, match4, match6, matchSigned } from '../parse/regex';
+import { addWeekParseToken } from '../parse/token';
+import { weekOfYear } from './week';
+import toInt from '../utils/to-int';
+import { hooks } from '../utils/hooks';
+import { createLocal } from '../create/local';
+
+// FORMATTING
+
+addFormatToken(0, ['gg', 2], 0, function () {
+    return this.weekYear() % 100;
+});
+
+addFormatToken(0, ['GG', 2], 0, function () {
+    return this.isoWeekYear() % 100;
+});
+
+function addWeekYearFormatToken (token, getter) {
+    addFormatToken(0, [token, token.length], 0, getter);
+}
+
+addWeekYearFormatToken('gggg',     'weekYear');
+addWeekYearFormatToken('ggggg',    'weekYear');
+addWeekYearFormatToken('GGGG',  'isoWeekYear');
+addWeekYearFormatToken('GGGGG', 'isoWeekYear');
+
+// ALIASES
+
+addUnitAlias('weekYear', 'gg');
+addUnitAlias('isoWeekYear', 'GG');
+
+// PARSING
+
+addRegexToken('G',      matchSigned);
+addRegexToken('g',      matchSigned);
+addRegexToken('GG',     match1to2, match2);
+addRegexToken('gg',     match1to2, match2);
+addRegexToken('GGGG',   match1to4, match4);
+addRegexToken('gggg',   match1to4, match4);
+addRegexToken('GGGGG',  match1to6, match6);
+addRegexToken('ggggg',  match1to6, match6);
+
+addWeekParseToken(['gggg', 'ggggg', 'GGGG', 'GGGGG'], function (input, week, config, token) {
+    week[token.substr(0, 2)] = toInt(input);
+});
+
+addWeekParseToken(['gg', 'GG'], function (input, week, config, token) {
+    week[token] = hooks.parseTwoDigitYear(input);
+});
+
+// HELPERS
+
+function weeksInYear(year, dow, doy) {
+    return weekOfYear(createLocal([year, 11, 31 + dow - doy]), dow, doy).week;
+}
+
+// MOMENTS
+
+export function getSetWeekYear (input) {
+    var year = weekOfYear(this, this.localeData()._week.dow, this.localeData()._week.doy).year;
+    return input == null ? year : this.add((input - year), 'y');
+}
+
+export function getSetISOWeekYear (input) {
+    var year = weekOfYear(this, 1, 4).year;
+    return input == null ? year : this.add((input - year), 'y');
+}
+
+export function getISOWeeksInYear () {
+    return weeksInYear(this.year(), 1, 4);
+}
+
+export function getWeeksInYear () {
+    var weekInfo = this.localeData()._week;
+    return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
+}
diff --git a/library/moment/src/lib/units/week.js b/library/moment/src/lib/units/week.js
new file mode 100644
index 000000000..178f6b551
--- /dev/null
+++ b/library/moment/src/lib/units/week.js
@@ -0,0 +1,88 @@
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2 } from '../parse/regex';
+import { addWeekParseToken } from '../parse/token';
+import toInt from '../utils/to-int';
+import { createLocal } from '../create/local';
+
+// FORMATTING
+
+addFormatToken('w', ['ww', 2], 'wo', 'week');
+addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');
+
+// ALIASES
+
+addUnitAlias('week', 'w');
+addUnitAlias('isoWeek', 'W');
+
+// PARSING
+
+addRegexToken('w',  match1to2);
+addRegexToken('ww', match1to2, match2);
+addRegexToken('W',  match1to2);
+addRegexToken('WW', match1to2, match2);
+
+addWeekParseToken(['w', 'ww', 'W', 'WW'], function (input, week, config, token) {
+    week[token.substr(0, 1)] = toInt(input);
+});
+
+// HELPERS
+
+// firstDayOfWeek       0 = sun, 6 = sat
+//                      the day of the week that starts the week
+//                      (usually sunday or monday)
+// firstDayOfWeekOfYear 0 = sun, 6 = sat
+//                      the first week is the week that contains the first
+//                      of this day of the week
+//                      (eg. ISO weeks use thursday (4))
+export function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) {
+    var end = firstDayOfWeekOfYear - firstDayOfWeek,
+        daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(),
+        adjustedMoment;
+
+
+    if (daysToDayOfWeek > end) {
+        daysToDayOfWeek -= 7;
+    }
+
+    if (daysToDayOfWeek < end - 7) {
+        daysToDayOfWeek += 7;
+    }
+
+    adjustedMoment = createLocal(mom).add(daysToDayOfWeek, 'd');
+    return {
+        week: Math.ceil(adjustedMoment.dayOfYear() / 7),
+        year: adjustedMoment.year()
+    };
+}
+
+// LOCALES
+
+export function localeWeek (mom) {
+    return weekOfYear(mom, this._week.dow, this._week.doy).week;
+}
+
+export var defaultLocaleWeek = {
+    dow : 0, // Sunday is the first day of the week.
+    doy : 6  // The week that contains Jan 1st is the first week of the year.
+};
+
+export function localeFirstDayOfWeek () {
+    return this._week.dow;
+}
+
+export function localeFirstDayOfYear () {
+    return this._week.doy;
+}
+
+// MOMENTS
+
+export function getSetWeek (input) {
+    var week = this.localeData().week(this);
+    return input == null ? week : this.add((input - week) * 7, 'd');
+}
+
+export function getSetISOWeek (input) {
+    var week = weekOfYear(this, 1, 4).week;
+    return input == null ? week : this.add((input - week) * 7, 'd');
+}
diff --git a/library/moment/src/lib/units/year.js b/library/moment/src/lib/units/year.js
new file mode 100644
index 000000000..cc32b55b6
--- /dev/null
+++ b/library/moment/src/lib/units/year.js
@@ -0,0 +1,62 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match1to4, match1to6, match2, match4, match6, matchSigned } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { hooks } from '../utils/hooks';
+import { YEAR } from './constants';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken(0, ['YY', 2], 0, function () {
+    return this.year() % 100;
+});
+
+addFormatToken(0, ['YYYY',   4],       0, 'year');
+addFormatToken(0, ['YYYYY',  5],       0, 'year');
+addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');
+
+// ALIASES
+
+addUnitAlias('year', 'y');
+
+// PARSING
+
+addRegexToken('Y',      matchSigned);
+addRegexToken('YY',     match1to2, match2);
+addRegexToken('YYYY',   match1to4, match4);
+addRegexToken('YYYYY',  match1to6, match6);
+addRegexToken('YYYYYY', match1to6, match6);
+
+addParseToken(['YYYYY', 'YYYYYY'], YEAR);
+addParseToken('YYYY', function (input, array) {
+    array[YEAR] = input.length === 2 ? hooks.parseTwoDigitYear(input) : toInt(input);
+});
+addParseToken('YY', function (input, array) {
+    array[YEAR] = hooks.parseTwoDigitYear(input);
+});
+
+// HELPERS
+
+export function daysInYear(year) {
+    return isLeapYear(year) ? 366 : 365;
+}
+
+function isLeapYear(year) {
+    return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
+}
+
+// HOOKS
+
+hooks.parseTwoDigitYear = function (input) {
+    return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
+};
+
+// MOMENTS
+
+export var getSetYear = makeGetSet('FullYear', false);
+
+export function getIsLeapYear () {
+    return isLeapYear(this.year());
+}
diff --git a/library/moment/src/lib/utils/abs-ceil.js b/library/moment/src/lib/utils/abs-ceil.js
new file mode 100644
index 000000000..7cf93290c
--- /dev/null
+++ b/library/moment/src/lib/utils/abs-ceil.js
@@ -0,0 +1,7 @@
+export default function absCeil (number) {
+    if (number < 0) {
+        return Math.floor(number);
+    } else {
+        return Math.ceil(number);
+    }
+}
diff --git a/library/moment/src/lib/utils/abs-floor.js b/library/moment/src/lib/utils/abs-floor.js
new file mode 100644
index 000000000..8ba131831
--- /dev/null
+++ b/library/moment/src/lib/utils/abs-floor.js
@@ -0,0 +1,7 @@
+export default function absFloor (number) {
+    if (number < 0) {
+        return Math.ceil(number);
+    } else {
+        return Math.floor(number);
+    }
+}
diff --git a/library/moment/src/lib/utils/compare-arrays.js b/library/moment/src/lib/utils/compare-arrays.js
new file mode 100644
index 000000000..2eb274bef
--- /dev/null
+++ b/library/moment/src/lib/utils/compare-arrays.js
@@ -0,0 +1,16 @@
+import toInt from './to-int';
+
+// compare two arrays, return the number of differences
+export default function compareArrays(array1, array2, dontConvert) {
+    var len = Math.min(array1.length, array2.length),
+        lengthDiff = Math.abs(array1.length - array2.length),
+        diffs = 0,
+        i;
+    for (i = 0; i < len; i++) {
+        if ((dontConvert && array1[i] !== array2[i]) ||
+            (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
+            diffs++;
+        }
+    }
+    return diffs + lengthDiff;
+}
diff --git a/library/moment/src/lib/utils/defaults.js b/library/moment/src/lib/utils/defaults.js
new file mode 100644
index 000000000..45c5e8794
--- /dev/null
+++ b/library/moment/src/lib/utils/defaults.js
@@ -0,0 +1,10 @@
+// Pick the first defined of two or three arguments.
+export default function defaults(a, b, c) {
+    if (a != null) {
+        return a;
+    }
+    if (b != null) {
+        return b;
+    }
+    return c;
+}
diff --git a/library/moment/src/lib/utils/deprecate.js b/library/moment/src/lib/utils/deprecate.js
new file mode 100644
index 000000000..df4286b84
--- /dev/null
+++ b/library/moment/src/lib/utils/deprecate.js
@@ -0,0 +1,32 @@
+import extend from './extend';
+import { hooks } from './hooks';
+
+function warn(msg) {
+    if (hooks.suppressDeprecationWarnings === false && typeof console !== 'undefined' && console.warn) {
+        console.warn('Deprecation warning: ' + msg);
+    }
+}
+
+export function deprecate(msg, fn) {
+    var firstTime = true;
+
+    return extend(function () {
+        if (firstTime) {
+            warn(msg + '\n' + (new Error()).stack);
+            firstTime = false;
+        }
+        return fn.apply(this, arguments);
+    }, fn);
+}
+
+var deprecations = {};
+
+export function deprecateSimple(name, msg) {
+    if (!deprecations[name]) {
+        warn(msg);
+        deprecations[name] = true;
+    }
+}
+
+hooks.suppressDeprecationWarnings = false;
+
diff --git a/library/moment/src/lib/utils/extend.js b/library/moment/src/lib/utils/extend.js
new file mode 100644
index 000000000..ba74a0bf1
--- /dev/null
+++ b/library/moment/src/lib/utils/extend.js
@@ -0,0 +1,19 @@
+import hasOwnProp from './has-own-prop';
+
+export default function extend(a, b) {
+    for (var i in b) {
+        if (hasOwnProp(b, i)) {
+            a[i] = b[i];
+        }
+    }
+
+    if (hasOwnProp(b, 'toString')) {
+        a.toString = b.toString;
+    }
+
+    if (hasOwnProp(b, 'valueOf')) {
+        a.valueOf = b.valueOf;
+    }
+
+    return a;
+}
diff --git a/library/moment/src/lib/utils/has-own-prop.js b/library/moment/src/lib/utils/has-own-prop.js
new file mode 100644
index 000000000..4d2403ccb
--- /dev/null
+++ b/library/moment/src/lib/utils/has-own-prop.js
@@ -0,0 +1,3 @@
+export default function hasOwnProp(a, b) {
+    return Object.prototype.hasOwnProperty.call(a, b);
+}
diff --git a/library/moment/src/lib/utils/hooks.js b/library/moment/src/lib/utils/hooks.js
new file mode 100644
index 000000000..02a5bd3da
--- /dev/null
+++ b/library/moment/src/lib/utils/hooks.js
@@ -0,0 +1,13 @@
+export { hooks, setHookCallback };
+
+var hookCallback;
+
+function hooks () {
+    return hookCallback.apply(null, arguments);
+}
+
+// This is done to register the method called with moment()
+// without creating circular dependencies.
+function setHookCallback (callback) {
+    hookCallback = callback;
+}
diff --git a/library/moment/src/lib/utils/is-array.js b/library/moment/src/lib/utils/is-array.js
new file mode 100644
index 000000000..46bd6c68b
--- /dev/null
+++ b/library/moment/src/lib/utils/is-array.js
@@ -0,0 +1,3 @@
+export default function isArray(input) {
+    return Object.prototype.toString.call(input) === '[object Array]';
+}
diff --git a/library/moment/src/lib/utils/is-date.js b/library/moment/src/lib/utils/is-date.js
new file mode 100644
index 000000000..69c4d0e9c
--- /dev/null
+++ b/library/moment/src/lib/utils/is-date.js
@@ -0,0 +1,3 @@
+export default function isDate(input) {
+    return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]';
+}
diff --git a/library/moment/src/lib/utils/map.js b/library/moment/src/lib/utils/map.js
new file mode 100644
index 000000000..1cbc5639f
--- /dev/null
+++ b/library/moment/src/lib/utils/map.js
@@ -0,0 +1,7 @@
+export default function map(arr, fn) {
+    var res = [], i;
+    for (i = 0; i < arr.length; ++i) {
+        res.push(fn(arr[i], i));
+    }
+    return res;
+}
diff --git a/library/moment/src/lib/utils/to-int.js b/library/moment/src/lib/utils/to-int.js
new file mode 100644
index 000000000..fb489416f
--- /dev/null
+++ b/library/moment/src/lib/utils/to-int.js
@@ -0,0 +1,12 @@
+import absFloor from './abs-floor';
+
+export default function toInt(argumentForCoercion) {
+    var coercedNumber = +argumentForCoercion,
+        value = 0;
+
+    if (coercedNumber !== 0 && isFinite(coercedNumber)) {
+        value = absFloor(coercedNumber);
+    }
+
+    return value;
+}
diff --git a/library/moment/src/lib/utils/zero-fill.js b/library/moment/src/lib/utils/zero-fill.js
new file mode 100644
index 000000000..7009ec903
--- /dev/null
+++ b/library/moment/src/lib/utils/zero-fill.js
@@ -0,0 +1,7 @@
+export default function zeroFill(number, targetLength, forceSign) {
+    var absNumber = '' + Math.abs(number),
+        zerosToFill = targetLength - absNumber.length,
+        sign = number >= 0;
+    return (sign ? (forceSign ? '+' : '') : '-') +
+        Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) + absNumber;
+}