Cleaned up RepeatActionTest.
Merge branch 'master' of github.com:Catrobat/Catroid

# By Patrick Koch
# Via Patrick Koch (1) and others
* 'master' of github.com:Catrobat/Catroid:
  Acceptance changes (squashed)
  implemented backpackflag
  small adaptions regarding to implementation and testing
  implemented tests for unpacking
  Garbagecollector and Unpacking works
  implemented garbage collector- needs prove
  refactoring regarding to garbage collector
  beginn to implement garbage collector for backpack
  unpacking works regarding to copying the file
  implemented context menu for BackPackSoundFragment
  started implementing Unpacking