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.
Merged r4727 and r4730 from trunk.
Merged r4741 and r4764 from trunk.