Prevent the keyboard from hiding the send button.
Ported messages to synchelper and volley
Documents db schema update
Documents sync to SyncHelper port
Removed now unused stuff
Maybe a little bit faster courses handler
Changes color of actionbar tabs to match the studip colors, adding studip light color for later use
Changed actionbar home icon
Added ReleaseManifest with crashlytics api key, applied the crashlytics plugin only for release
Added request debug code
Added version info to BuildConfig, enhanced versioning
Added about app, organized strings a little more, added better verion info to feedback
content description for pictures and icons
progress indicator for lists
Changed documents loading, enhanced provider syncing
enhanced debugging
always instantiate with current server
temp. disabled favorite group feature, fixed news sync bug
Merge branch 'master' of https://github.com/elan-ev/StudIPAndroidApp
 Prevent the keyboard from hiding the send button.