* make sure that we use constants for channel name min length
* changed channel name error to match channel URL error
* changed constant max channel name length to 22 and reapply in modal
* reverted dutch translation
On Windows when pressing AltGr it will trigger event with same properties as left Ctrl key. Check explicitly that altKey is false otherwise on some keyboard layouts input of special characters is blocked.
* Mobile Web: Auto-focus cursor in the search box and open keyboard when the search icon is tapped
* fixed issue with safari mobile view
* added isFocus props to search_bar.jsx component
* used 'x' and fixed spacing
* changed 'x' icon and fixed css
* added aria-hidden='true'
* Implement server changes for group messaging
* Majority of client-side implementation
* Some server updates
* Added new React multiselect component
* Fix style issues
* Add custom renderer for options
* Fix model test
* Update ENTER functionality for multiselect control
* Remove buttons from multiselect UI control
* Updating group messaging UI (#5524)
* Move filter controls up a component level
* Scroll with arrow keys
* Updating mobile layout for multiselect (#5534)
* Fix race condition when backspacing quickly
* Hidden or new GMs show up for regular messages
* Add overriding of number remaining text
* Add UI filtering for team if config setting set
* Add icon to channel switcher and class prop to status icon
* Minor updates per feedback
* Improving group messaging UI (#5563)
* UX changes per feedback
* Update email for group messages
* UI fixes for group messaging (#5587)
* Fix missing localization string
* Add maximum users message when adding members to GM
* Fix input clearing on Android
* Updating group messaging UI (#5603)
* Updating UI for group messaging (#5604)
* PLT-5380 Moved link preview image to top right corner of preview area for smaller images, larger and wide images are still shown below the text.
Also added logic to hide image area if image loading fails.
* Updating link previews css
* PLT-5354 - Making statistics flow on page
* PLT-5262 - Updating icon on join team page
* PLT-5218 - Making menu colors consistent on mobile
* PLT-5377 - Adding bg to current posts in the RHS
* PLT-5645 - Adjusting spacing after/before ul/ol
