Refactor: Extract method to the Member model
Adds an helper for displaying the 'checked' image.
Do not query the database for project level on projects list.
Accept issue links inside brackets (#4418).
Refactor: Change the different find_object filters to share a common method.
Fixes undefined method 'notes' error from r3594
Removes broken links in wiki syntax help page (#5081).
Inlines some code to speed up large ticket history rendering.
Fixed: Wrong label in issue-journal for subtask-changes (#5090).
Upgrade CodeRay to 0.9.2 (#3359).
