Updated the ProGuard rules to keep the fragment class names
Added the ProGuard rules to the debug configuration to test the rules
Updated the internal version number
The options menu in the startup activity is displayed again
The settings menu can be opened again
Removed menu items which are not required anymore
Added the required meta information for the UP navigation in Android
Added code to show the app version in the settings activity
Applied the automatic code reformatting rules
Removed the debug menu in the settings activity
Updated the verison number for the next release