issue #4, forum test cases, database adaption, By Michael Spitzer, Robert Hafner, Nicole Neuhold

issue #1 register activity + tests by Stefan Lontschar, Gottfried Selenko
resolve conflicts(2) - Michael Spitzer

Conflicts:
	mobilForum/AndroidManifest.xml
	mobilForum/res/values/strings.xml
issue #11 - Add up button in action bar

by Tischler
Merge branch 'master' into newPost
* Change minimum Android SDK version to 11 (Android 4.0)
  to fully support Action Bar