Merge branch 'patch-29' into 'dev'

Patch 29

See merge request Kostikov/core!3

15 files changed, 425 insertions, 0 deletions

diff --git a/vendor/twbs/bootstrap/scss/utilities/_align.scss b/vendor/twbs/bootstrap/scss/utilities/_align.scss
new file mode 100644
index 000000000..8b7df9f76
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_align.scss
@@ -0,0 +1,8 @@
+// stylelint-disable declaration-no-important
+
+.align-baseline    { vertical-align: baseline !important; } // Browser default
+.align-top         { vertical-align: top !important; }
+.align-middle      { vertical-align: middle !important; }
+.align-bottom      { vertical-align: bottom !important; }
+.align-text-bottom { vertical-align: text-bottom !important; }
+.align-text-top    { vertical-align: text-top !important; }
diff --git a/vendor/twbs/bootstrap/scss/utilities/_background.scss b/vendor/twbs/bootstrap/scss/utilities/_background.scss
new file mode 100644
index 000000000..1f18b2f3f
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_background.scss
@@ -0,0 +1,19 @@
+// stylelint-disable declaration-no-important
+
+@each $color, $value in $theme-colors {
+  @include bg-variant(".bg-#{$color}", $value);
+}
+
+@if $enable-gradients {
+  @each $color, $value in $theme-colors {
+    @include bg-gradient-variant(".bg-gradient-#{$color}", $value);
+  }
+}
+
+.bg-white {
+  background-color: $white !important;
+}
+
+.bg-transparent {
+  background-color: transparent !important;
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_borders.scss b/vendor/twbs/bootstrap/scss/utilities/_borders.scss
new file mode 100644
index 000000000..b8832ef72
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_borders.scss
@@ -0,0 +1,59 @@
+// stylelint-disable declaration-no-important
+
+//
+// Border
+//
+
+.border         { border: $border-width solid $border-color !important; }
+.border-top     { border-top: $border-width solid $border-color !important; }
+.border-right   { border-right: $border-width solid $border-color !important; }
+.border-bottom  { border-bottom: $border-width solid $border-color !important; }
+.border-left    { border-left: $border-width solid $border-color !important; }
+
+.border-0        { border: 0 !important; }
+.border-top-0    { border-top: 0 !important; }
+.border-right-0  { border-right: 0 !important; }
+.border-bottom-0 { border-bottom: 0 !important; }
+.border-left-0   { border-left: 0 !important; }
+
+@each $color, $value in $theme-colors {
+  .border-#{$color} {
+    border-color: $value !important;
+  }
+}
+
+.border-white {
+  border-color: $white !important;
+}
+
+//
+// Border-radius
+//
+
+.rounded {
+  border-radius: $border-radius !important;
+}
+.rounded-top {
+  border-top-left-radius: $border-radius !important;
+  border-top-right-radius: $border-radius !important;
+}
+.rounded-right {
+  border-top-right-radius: $border-radius !important;
+  border-bottom-right-radius: $border-radius !important;
+}
+.rounded-bottom {
+  border-bottom-right-radius: $border-radius !important;
+  border-bottom-left-radius: $border-radius !important;
+}
+.rounded-left {
+  border-top-left-radius: $border-radius !important;
+  border-bottom-left-radius: $border-radius !important;
+}
+
+.rounded-circle {
+  border-radius: 50% !important;
+}
+
+.rounded-0 {
+  border-radius: 0 !important;
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_clearfix.scss b/vendor/twbs/bootstrap/scss/utilities/_clearfix.scss
new file mode 100644
index 000000000..e92522a94
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_clearfix.scss
@@ -0,0 +1,3 @@
+.clearfix {
+  @include clearfix();
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_display.scss b/vendor/twbs/bootstrap/scss/utilities/_display.scss
new file mode 100644
index 000000000..20aeeb5f3
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_display.scss
@@ -0,0 +1,38 @@
+// stylelint-disable declaration-no-important
+
+//
+// Utilities for common `display` values
+//
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    .d#{$infix}-none         { display: none !important; }
+    .d#{$infix}-inline       { display: inline !important; }
+    .d#{$infix}-inline-block { display: inline-block !important; }
+    .d#{$infix}-block        { display: block !important; }
+    .d#{$infix}-table        { display: table !important; }
+    .d#{$infix}-table-row    { display: table-row !important; }
+    .d#{$infix}-table-cell   { display: table-cell !important; }
+    .d#{$infix}-flex         { display: flex !important; }
+    .d#{$infix}-inline-flex  { display: inline-flex !important; }
+  }
+}
+
+
+//
+// Utilities for toggling `display` in print
+//
+
+@media print {
+  .d-print-none         { display: none !important; }
+  .d-print-inline       { display: inline !important; }
+  .d-print-inline-block { display: inline-block !important; }
+  .d-print-block        { display: block !important; }
+  .d-print-table        { display: table !important; }
+  .d-print-table-row    { display: table-row !important; }
+  .d-print-table-cell   { display: table-cell !important; }
+  .d-print-flex         { display: flex !important; }
+  .d-print-inline-flex  { display: inline-flex !important; }
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_embed.scss b/vendor/twbs/bootstrap/scss/utilities/_embed.scss
new file mode 100644
index 000000000..d3362b6fd
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_embed.scss
@@ -0,0 +1,52 @@
+// Credit: Nicolas Gallagher and SUIT CSS.
+
+.embed-responsive {
+  position: relative;
+  display: block;
+  width: 100%;
+  padding: 0;
+  overflow: hidden;
+
+  &::before {
+    display: block;
+    content: "";
+  }
+
+  .embed-responsive-item,
+  iframe,
+  embed,
+  object,
+  video {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    border: 0;
+  }
+}
+
+.embed-responsive-21by9 {
+  &::before {
+    padding-top: percentage(9 / 21);
+  }
+}
+
+.embed-responsive-16by9 {
+  &::before {
+    padding-top: percentage(9 / 16);
+  }
+}
+
+.embed-responsive-4by3 {
+  &::before {
+    padding-top: percentage(3 / 4);
+  }
+}
+
+.embed-responsive-1by1 {
+  &::before {
+    padding-top: percentage(1 / 1);
+  }
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_flex.scss b/vendor/twbs/bootstrap/scss/utilities/_flex.scss
new file mode 100644
index 000000000..3d4266e0d
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_flex.scss
@@ -0,0 +1,51 @@
+// stylelint-disable declaration-no-important
+
+// Flex variation
+//
+// Custom styles for additional flex alignment options.
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    .flex#{$infix}-row            { flex-direction: row !important; }
+    .flex#{$infix}-column         { flex-direction: column !important; }
+    .flex#{$infix}-row-reverse    { flex-direction: row-reverse !important; }
+    .flex#{$infix}-column-reverse { flex-direction: column-reverse !important; }
+
+    .flex#{$infix}-wrap         { flex-wrap: wrap !important; }
+    .flex#{$infix}-nowrap       { flex-wrap: nowrap !important; }
+    .flex#{$infix}-wrap-reverse { flex-wrap: wrap-reverse !important; }
+    .flex#{$infix}-fill         { flex: 1 1 auto !important; }
+    .flex#{$infix}-grow-0       { flex-grow: 0 !important; }
+    .flex#{$infix}-grow-1       { flex-grow: 1 !important; }
+    .flex#{$infix}-shrink-0     { flex-shrink: 0 !important; }
+    .flex#{$infix}-shrink-1     { flex-shrink: 1 !important; }
+
+    .justify-content#{$infix}-start   { justify-content: flex-start !important; }
+    .justify-content#{$infix}-end     { justify-content: flex-end !important; }
+    .justify-content#{$infix}-center  { justify-content: center !important; }
+    .justify-content#{$infix}-between { justify-content: space-between !important; }
+    .justify-content#{$infix}-around  { justify-content: space-around !important; }
+
+    .align-items#{$infix}-start    { align-items: flex-start !important; }
+    .align-items#{$infix}-end      { align-items: flex-end !important; }
+    .align-items#{$infix}-center   { align-items: center !important; }
+    .align-items#{$infix}-baseline { align-items: baseline !important; }
+    .align-items#{$infix}-stretch  { align-items: stretch !important; }
+
+    .align-content#{$infix}-start   { align-content: flex-start !important; }
+    .align-content#{$infix}-end     { align-content: flex-end !important; }
+    .align-content#{$infix}-center  { align-content: center !important; }
+    .align-content#{$infix}-between { align-content: space-between !important; }
+    .align-content#{$infix}-around  { align-content: space-around !important; }
+    .align-content#{$infix}-stretch { align-content: stretch !important; }
+
+    .align-self#{$infix}-auto     { align-self: auto !important; }
+    .align-self#{$infix}-start    { align-self: flex-start !important; }
+    .align-self#{$infix}-end      { align-self: flex-end !important; }
+    .align-self#{$infix}-center   { align-self: center !important; }
+    .align-self#{$infix}-baseline { align-self: baseline !important; }
+    .align-self#{$infix}-stretch  { align-self: stretch !important; }
+  }
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_float.scss b/vendor/twbs/bootstrap/scss/utilities/_float.scss
new file mode 100644
index 000000000..01655e9a5
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_float.scss
@@ -0,0 +1,9 @@
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    .float#{$infix}-left  { @include float-left; }
+    .float#{$infix}-right { @include float-right; }
+    .float#{$infix}-none  { @include float-none; }
+  }
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_position.scss b/vendor/twbs/bootstrap/scss/utilities/_position.scss
new file mode 100644
index 000000000..9ecdeeb9b
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_position.scss
@@ -0,0 +1,37 @@
+// stylelint-disable declaration-no-important
+
+// Common values
+
+// Sass list not in variables since it's not intended for customization.
+// stylelint-disable-next-line scss/dollar-variable-default
+$positions: static, relative, absolute, fixed, sticky;
+
+@each $position in $positions {
+  .position-#{$position} { position: $position !important; }
+}
+
+// Shorthand
+
+.fixed-top {
+  position: fixed;
+  top: 0;
+  right: 0;
+  left: 0;
+  z-index: $zindex-fixed;
+}
+
+.fixed-bottom {
+  position: fixed;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: $zindex-fixed;
+}
+
+.sticky-top {
+  @supports (position: sticky) {
+    position: sticky;
+    top: 0;
+    z-index: $zindex-sticky;
+  }
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_screenreaders.scss b/vendor/twbs/bootstrap/scss/utilities/_screenreaders.scss
new file mode 100644
index 000000000..9f26fde03
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_screenreaders.scss
@@ -0,0 +1,11 @@
+//
+// Screenreaders
+//
+
+.sr-only {
+  @include sr-only();
+}
+
+.sr-only-focusable {
+  @include sr-only-focusable();
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_shadows.scss b/vendor/twbs/bootstrap/scss/utilities/_shadows.scss
new file mode 100644
index 000000000..f5d03fcd5
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_shadows.scss
@@ -0,0 +1,6 @@
+// stylelint-disable declaration-no-important
+
+.shadow-sm { box-shadow: $box-shadow-sm !important; }
+.shadow { box-shadow: $box-shadow !important; }
+.shadow-lg { box-shadow: $box-shadow-lg !important; }
+.shadow-none { box-shadow: none !important; }
diff --git a/vendor/twbs/bootstrap/scss/utilities/_sizing.scss b/vendor/twbs/bootstrap/scss/utilities/_sizing.scss
new file mode 100644
index 000000000..e95a4db36
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_sizing.scss
@@ -0,0 +1,12 @@
+// stylelint-disable declaration-no-important
+
+// Width and height
+
+@each $prop, $abbrev in (width: w, height: h) {
+  @each $size, $length in $sizes {
+    .#{$abbrev}-#{$size} { #{$prop}: $length !important; }
+  }
+}
+
+.mw-100 { max-width: 100% !important; }
+.mh-100 { max-height: 100% !important; }
diff --git a/vendor/twbs/bootstrap/scss/utilities/_spacing.scss b/vendor/twbs/bootstrap/scss/utilities/_spacing.scss
new file mode 100644
index 000000000..b2e2354b1
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_spacing.scss
@@ -0,0 +1,51 @@
+// stylelint-disable declaration-no-important
+
+// Margin and Padding
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    @each $prop, $abbrev in (margin: m, padding: p) {
+      @each $size, $length in $spacers {
+
+        .#{$abbrev}#{$infix}-#{$size} { #{$prop}: $length !important; }
+        .#{$abbrev}t#{$infix}-#{$size},
+        .#{$abbrev}y#{$infix}-#{$size} {
+          #{$prop}-top: $length !important;
+        }
+        .#{$abbrev}r#{$infix}-#{$size},
+        .#{$abbrev}x#{$infix}-#{$size} {
+          #{$prop}-right: $length !important;
+        }
+        .#{$abbrev}b#{$infix}-#{$size},
+        .#{$abbrev}y#{$infix}-#{$size} {
+          #{$prop}-bottom: $length !important;
+        }
+        .#{$abbrev}l#{$infix}-#{$size},
+        .#{$abbrev}x#{$infix}-#{$size} {
+          #{$prop}-left: $length !important;
+        }
+      }
+    }
+
+    // Some special margin utils
+    .m#{$infix}-auto { margin: auto !important; }
+    .mt#{$infix}-auto,
+    .my#{$infix}-auto {
+      margin-top: auto !important;
+    }
+    .mr#{$infix}-auto,
+    .mx#{$infix}-auto {
+      margin-right: auto !important;
+    }
+    .mb#{$infix}-auto,
+    .my#{$infix}-auto {
+      margin-bottom: auto !important;
+    }
+    .ml#{$infix}-auto,
+    .mx#{$infix}-auto {
+      margin-left: auto !important;
+    }
+  }
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_text.scss b/vendor/twbs/bootstrap/scss/utilities/_text.scss
new file mode 100644
index 000000000..9d96c4656
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_text.scss
@@ -0,0 +1,58 @@
+// stylelint-disable declaration-no-important
+
+//
+// Text
+//
+
+.text-monospace { font-family: $font-family-monospace; }
+
+// Alignment
+
+.text-justify  { text-align: justify !important; }
+.text-nowrap   { white-space: nowrap !important; }
+.text-truncate { @include text-truncate; }
+
+// Responsive alignment
+
+@each $breakpoint in map-keys($grid-breakpoints) {
+  @include media-breakpoint-up($breakpoint) {
+    $infix: breakpoint-infix($breakpoint, $grid-breakpoints);
+
+    .text#{$infix}-left   { text-align: left !important; }
+    .text#{$infix}-right  { text-align: right !important; }
+    .text#{$infix}-center { text-align: center !important; }
+  }
+}
+
+// Transformation
+
+.text-lowercase  { text-transform: lowercase !important; }
+.text-uppercase  { text-transform: uppercase !important; }
+.text-capitalize { text-transform: capitalize !important; }
+
+// Weight and italics
+
+.font-weight-light  { font-weight: $font-weight-light !important; }
+.font-weight-normal { font-weight: $font-weight-normal !important; }
+.font-weight-bold   { font-weight: $font-weight-bold !important; }
+.font-italic        { font-style: italic !important; }
+
+// Contextual colors
+
+.text-white { color: $white !important; }
+
+@each $color, $value in $theme-colors {
+  @include text-emphasis-variant(".text-#{$color}", $value);
+}
+
+.text-body { color: $body-color !important; }
+.text-muted { color: $text-muted !important; }
+
+.text-black-50 { color: rgba($black, .5) !important; }
+.text-white-50 { color: rgba($white, .5) !important; }
+
+// Misc
+
+.text-hide {
+  @include text-hide($ignore-warning: true);
+}
diff --git a/vendor/twbs/bootstrap/scss/utilities/_visibility.scss b/vendor/twbs/bootstrap/scss/utilities/_visibility.scss
new file mode 100644
index 000000000..823406dc3
--- /dev/null
+++ b/vendor/twbs/bootstrap/scss/utilities/_visibility.scss
@@ -0,0 +1,11 @@
+//
+// Visibility utilities
+//
+
+.visible {
+  @include invisible(visible);
+}
+
+.invisible {
+  @include invisible(hidden);
+}