Fixed #6612: Abstention may now be toggled in question edit panel
Fixed trailing comma
Added missing GPL header
Fixed #8650: Show visited sessions for speaker
Added extension of Ext.data.Model called "ARSmodel" in order to prevent
server response errors.
removed obsolete dependencys; added folders to move for build process to
app.json.
Added favicon.png to index.html
Added missing requires.
Changed data sent to backend to "raw".
Changed requires; temporary removed viewport:automaximize for iOS.
updated .gitignore.
Updated sencha cmd project.
Merge remote-tracking branch 'origin/master' into sencha-cmd
updated build process for sencha cmd.