* Created a new message indicator component to indicate new messages are present
outside the user's view:
* Created new component with styling
* Theming and i18n support for new messages indicator
* Count new unviewed messages and integrate with component
* Coding style for new message indicator
* Fixed bugs with new message indicator:
* Fix display issues with new message indicator
* Update text to deal with plurals in React
* Fix coded style for ticket 'PLT-1917': add new message indicator.
* Use only server generated timestamps for checking new messages at the bottom
* Move transitionend to prop, fix style selectors
* Move instances of Client.createPost() in components to an action
* update per review, waiting for more review and see if this is the right way
* update per code review
* update code
* remove comment per request
* Update Slack Import help text.
It was quite inaccurate in light of all the recently added features.
* Update wording as per review.
* Don't use FormattedHTMLMessage
* Fix linter complaints.
* draft
* Add Team Description to the Team Settings
* add tooltips for team description
* made changes per PM review
* add message when there is no description set in the team
* squash
* Refactored emoji.json to support multiple aliases and emoji categories
* Added custom category to emoji.jsx and stabilized all fields
* Removed conflicting aliases for :mattermost: and :ca:
* fixup after store changes
* Added emoji reactions
* Removed reactions for an emoji when that emoji is deleted
* Fixed incorrect test case
* Renamed ReactionList to ReactionListView
* Fixed 👍 and 👎 not showing up as possible reactions
* Removed text emoticons from emoji reaction autocomplete
* Changed emoji reactions to be sorted by the order that they were first created
* Set a maximum number of listeners for the ReactionStore
* Removed unused code from Textbox component
* Fixed reaction permissions
* Changed error code when trying to modify reactions for another user
* Fixed merge conflicts
* Properly applied theme colours to reactions
* Fixed ESLint and gofmt errors
* Fixed ReactionListContainer to properly update when its post prop changes
* Removed unnecessary escape characters from reaction regexes
* Shared reaction message pattern between CreatePost and CreateComment
* Removed an unnecessary select query when saving a reaction
* Changed reactions route to be under /reactions
* Fixed copyright dates on newly added files
* Removed debug code that prevented all unit tests from being ran
* Cleaned up unnecessary code for reactions
* Renamed ReactionStore.List to ReactionStore.GetForPost
* Add more channel paging API
* Add channel paging support to client
* Add DB channel search functions
* Add API for searching more channels
* Add more channel search functionality to client
* Add API for autocompleting channels
* Add channel autocomplete functionality to the client
* Move to be deprecated APIs to their own file
* Final clean-up
* Fixes related to feedback
* Localization changes
* Add unit as suffix to timeout constants
* PLT-4429 disabling explicit mentions when channel has more than 1k users
* Fixing test case
* Adding setting to the admin console
* Fixing bad translation
* Added all parameters to call tracker ids when getting profiles
* Changed channel header rendering to not depend on knowing all users in a DM channel
* Added comment about a race condition in UserActions.populateDMChannelsWithProfiles
* Added a fixed-height placeholder for the ChannelHeader when its state isn't valid for rendering
* Don't show desktop notifications for messages entering the channel the user is currently on
Coding style fixes
Allow notifications if browser tab is not focussed
* Don't show desktop notifications for messages entering the channel the user is currently on
Coding style fixes
Allow notifications if browser tab is not focussed
* Mute sound when a user doesn't get a desktop notification
* Also play sound on desktop notifications
* Fixed reviewer's remarks:
* Removed double notification check
* Removed direct links to browser store, created separate actions
