Fixed copy base proposal overlay
Added SSO to register page and sign in popup
Added variable winner date for ribbons + bugfixes
Visual fix for registration page
Merge remote-tracking branch 'origin/master' into april_tasks
Merge branch 'refs/heads/master' into april_tasks
Merge branch 'refs/heads/master' into april_tasks
Implemented post registration overlay for SSO registration
Added user role to user profile page
Added sharing functionality to contest
facebook bugfix
some refactoring
facebook bugfix
SSO register popup operates asynchronously now
Added message permission checker to user profile
Merge remote-tracking branch 'origin/master' into april_tasks
Added message permissions to messaging portlet
Changed wording in user profile
small refactor