Translations updates.
Merged r2191 from trunk.
Merged r2195 from trunk.
Renumbers projects_trackers fixtures (#2411).
Mail handler: add watchers before sending notification (#2245).
Backported r2192 from trunk.
Merged r2192 from trunk.
Disable textile inline styles to prevent XSS attacks (#2377).
Fixed bold syntax around single character in series (#2351).
Fixes functional tests fixtures (#2398).