* E10 - Add announcement bar feature
* Updates per feedback
* Add component tests and snapshots
* Update snapshots
* Updating color picker UI (#6543)
* Add class to body tag when banner is not dismissable and clean up localstorage items when banner changes
* Fixing links (#6544)
* Updating UI for fixed error bar (#6552)
* Truncating text on fixed banner (#6561)
* Plt 3466 - Error bar link states (#6577)
* Updating error bar hover state
* Updating error bar link states
* Updating client dependancies. Switching to using yarn.
* Updating React
* Moving pure components to using function syntax (performance gains with newer react version)
* Updating client dependancies.
* Ignore .yarninstall
* Enabling pre-lockfile because it's the entire point of using yarn.
* Removing old webpack config
* Moving to new prop-types
* Fixing ESLint Errors
* Updating jest snapshots.
* Cleaning up package.json
* PLT-4167 Team Sidebar
* Address feedback from PM
* change route from my_members to members
* bug fixes
* Updating styles for teams sidebar (#4681)
* Added PM changes
* Fix corner cases
* Addressing feedback
* use two different endpoints
* Bug fixes
* Rename model and client functions, using preferences to store last team and channel viewed
* Fix mobile notification count and closing the team sidebar
* unit test, fixed bad merge and retrieve from cached when available
* bug fixes
* use id for last channel in preferences, query optimization
* Updating multi team css (#4830)
