Fixes tests after fixtures changes.
Restores the issue description label (#6677).
Refactor and add tests for News #index API (#7072).
Use GET instead of POST to retrieve context menu (#6762).
Make sure there's no nil result in auto_complete.
Autocomplete issue relations on subject (#3170).
UsersController tests cleanup.
Fixes password sending when creating user.
Extracts user groups assignment from controller.
Fixes test according to r4493.
