Merged r4780 from trunk.
Removed issue subjects wrapping in gantt (#7280).
Contributed by Etienne Massip.
Merged r4765 from trunk.
Translations updates.
Merged r4775 from trunk.
Moves .htaccess to htaccess.fcgi.example (#7256).
Merged r4739 from trunk.
Merged r4700 from trunk.
Merged r4701 from trunk.