Let the new time_entry form be submitted without project (#17954).

git-svn-id: http://svn.redmine.org/redmine@13422 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds a link to /time_entries/new from My Page Spent Time block (#17955).

git-svn-id: http://svn.redmine.org/redmine@13423 e93f8b46-1217-0410-a6f0-8f06a7374b81
Removes routes for time entries nested under project/issues.

git-svn-id: http://svn.redmine.org/redmine@13424 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds css classes to get sort order on the issue list (#17993).

git-svn-id: http://svn.redmine.org/redmine@13425 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds a test for adding a group membership with the REST API (#17904).

git-svn-id: http://svn.redmine.org/redmine@13426 e93f8b46-1217-0410-a6f0-8f06a7374b81