guides, sync railties and AP changelogs with 5.0 release notes.

[ci skip]

This updates the 5.0 release notes guide to reflect changes that
happened after beta1 has been released.

I'll sync the other changelogs later today but I'll push this batch to
prevent against cumbersome merge conflicts.

1 files changed, 32 insertions, 0 deletions

diff --git a/guides/source/5_0_release_notes.md b/guides/source/5_0_release_notes.md
index 8f664d4215..9e96982337 100644
--- a/guides/source/5_0_release_notes.md
+++ b/guides/source/5_0_release_notes.md
@@ -94,6 +94,10 @@ Please refer to the [Changelog][railties] for detailed changes.
 *   Deprecated `config.serve_static_files` in favor of `config.public_file_server.enabled`.
     ([Pull Request](https://github.com/rails/rails/pull/22173))
 
+*   Deprecated the tasks in the `rails` task namespace in favor of the `app` namespace.
+    (e.g. `rails:update` and `rails:template` tasks is renamed to `app:update` and `app:template`.)
+    ([Pull Request](https://github.com/rails/rails/pull/23439))
+
 ### Notable changes
 
 *   Added Rails test runner `bin/rails test`.
@@ -120,6 +124,23 @@ Please refer to the [Changelog][railties] for detailed changes.
     ([Pull Request](https://github.com/rails/rails/pull/22457),
      [Pull Request](https://github.com/rails/rails/pull/22288))
 
+*   New applications are generated with the evented file system monitor enabled
+    on Linux and Mac OS X. The feature can be opted out by passing
+    `--skip-listen` to the generator.
+    ([commit](https://github.com/rails/rails/commit/de6ad5665d2679944a9ee9407826ba88395a1003),
+    [commit](https://github.com/rails/rails/commit/94dbc48887bf39c241ee2ce1741ee680d773f202))
+
+*   Generate applications with an option to log to STDOUT in production
+    using the environment variable `RAILS_LOG_TO_STDOUT`.
+    ([Pull Request](https://github.com/rails/rails/pull/23734))
+
+*   Enable HSTS with IncludeSudomains header for new applications.
+    ([Pull Request](https://github.com/rails/rails/pull/23852))
+
+*   The application generator writes a new file `config/spring.rb`, which tells
+    Spring to watch additional common files.
+    ([commit](https://github.com/rails/rails/commit/b04d07337fd7bc17e88500e9d6bcd361885a45f8))
+
 
 Action Pack
 -----------
@@ -262,6 +283,17 @@ Please refer to the [Changelog][action-pack] for detailed changes.
     (Pull Request [1](https://github.com/rails/rails/pull/19377),
     [2](https://github.com/rails/rails/pull/23827))
 
+*   Added an option for per-form CSRF tokens.
+    ([Pull Request](https://github.com/rails/rails/pull/22275))
+
+*   Added request encoding and response parsing to integration tests.
+    ([Pull Request](https://github.com/rails/rails/pull/21671))
+
+*   Update default rendering policies when the controller action did
+    not explicitly indicate a response.
+    ([Pull Request](https://github.com/rails/rails/pull/23827))
+
+
 Action View
 -------------