Use the base layout for all 403, 404, and 500 pages. #6172
Added a rake task to display permissions.
No more IssuesController#preview action.
Refactor: move IssuesController#preview to a new controller.
Refactor: move IssuesController#auto_complete to a new controller. #4382
Add the Calendar as a project menu item.
Add the Gantt chart as a project menu item
Allow key authentication for Boards. #6132
Refactor: move IssuesController#reply to JournalsController
Refactor: pull up method to ApplicationController.
