Merge branch 'master' into feature/stabilization
FORUM-618 | Cannot uncheck some forums while checking other forums in the same category
FORUM-722 | Cannot hidden categories/forums scoping.
FORUM-696 FORUM-704 FORUM-720 | Missing implements Serializable for Object cache key used for ExoCache
Merge branch 'feature/stabilization'
Merge branch 'master' into feature/stabilization
Update pom version after merging feature/stabilization to master
Merge master to stabilization
Crowdin injections w48 (from 20131124 to 20131129)
Crowdin injections w49 (from 20131130 to 20131206)
Crowdin injections w50 (20131209)
Merge branch 'feature/stabilization'
Merge remote-tracking branch 'origin/master' into feature/edit-repetitive-events