fix bug forum widjet last messages display
Merge branch 'composer/release/openid'
add access role methode to indexables classes
Changed Mooc Controller Call
fixbug  require title
Merge branch 'fixbug/required-title' into develop

* fixbug/required-title:
  fixbug  require title
Fixed error 500 on forum "move" button click
Forum by session OK in widget and topbar
Fixed confirmation modal popup for category/theme deletion
Fix error when no forum exists in a session
Added reply-to field to forum mails
Fix translation category / theme
Prevent blank page when AccessDeniedException (redirect to mooc front page)
Changed forumWidgetAction to accept only ResourceNode parameter
Fix subject list design
Fix translations
Added navbar in mooc forum
Fix subjects number per page
add redirection for anno users for post-login
Fixed URL in mail notification for forums