Group permissions WIP
Create and implement the grouppermissions widget
Merge origin/newframework and fix conflicts
Redirect mobile devices
Merge remote-tracking branch 'origin/newframework' into grouppermissions
Buttons now visible in login when cas & shibboleth are activated
Follow-up after code review
Remove the contentpermissions widget
Replaced CAS and Shibboleth by their names + logo override in oae.base
Follow-up on CAS and Shib buttons
Merge pull request #2828 from Coenego/patch-2

Redirect mobile devices
Proxying host header to etherpad as socket.io needs it do a handshake.
Added translation for static validation messages
Added dynamic validation messages to bundle
Fixed wrong tab indention
Fixed wrong tab indention
Dynamic validation messages are also working
Removed console.log
Validation i18n follow-up
Improvements to the manageaccess widget