* Try context-based sorting for username search
* Use the search
* Comment cleanup
* Working on specs for new context behavior
* Front-end provides context
* Try refactoring away from class-level methods
* Comments don't always have context
* Try refactor query to avoid joins and get under timeout
* If we stub the request, the tests might work
* Cleanup unused join fragments
* show the toolbar (WIP - includes some hacks and todos)
* allow calling component to pass additional toolbar elements
* add templates behaviour
* get templates working
* tweaks following mention autocomplete refactor
* remove image upload handler no longer needed
* rename method
* some small refactors
* only comment text area controls visibility of templates area
* fix error in role name
* fix mobile view
* update specs
