Removes duplicate issue subject on gantt (#6763).
Allow non-unique names for projects (#630).
Merged r4389 from trunk.
Fixed: Trunk not working with i18n gem 0.4.2 (#6784).
Reverted r4381.
Fixed: unchecking status filter on the issue list has no effect (#6844).
Added missing --no-color option in some git shell-outs. #5324
Fixed: User list not sorted on category form (#6760).
Updated locales.
Make sure existing custom fields visibility is set to true.
