Small email fixes
- Extract Browser capabilities from Discourse namespace into a Singleton.
- Change Scrolling slack based on Android / Touch / Desktop
Refactor: Move initialization code into separate initializers that use the API we
developed for plugins.
FIX: Load order bug
FIX: CSRF token retrieval bug
FIX: suspended users still appear suspended after their suspension expires
FIX: A post via the message bus wasn't updating `highest_post_number` properly.
FIX: quote text twice overwrites the first quote
FIX: edit category modal is too short
update ice cube, connection pool
fix gemspec
update i18n and mime-types
upgrade rails due to security fixes
oops
Updated (and corrected) Dutch translation
Merge pull request #1715 from sanderdatema/dutch_translation

Updated (and corrected) Dutch translation
FIX: set_locale filter must be executed before check_xhr filter because check_xhr filter renders html in some cases
Auto close topic on form submit rather than button click.
Merge pull request #1717 from vikhyat/fix-auto-close-form-submit

Fix auto close topic modal when pressing enter
Merge pull request #1716 from ok-harry/master

set_locale of application_controller.rb must be called earlier