Sceenshots saved correctly, restart Level is working, small UI changes to Slide Menu
Merge branch 'spritekit' of https://github.com/Catrobat/Catty into spritekit
modifications for loading more programs from the server with offset
background fix for SearchStoreViewController + removed unused code + fix for bug in ComeToFrontBrick-test

problem still remains: ComeToFrontBrick-test does not execute runAction correctly

Signed-off-by: Ralph Samer <ralph.samer@student.tugraz.at>
Merge branch 'spritekit' of gh:Catrobat/Catty into ide_tests

* 'spritekit' of gh:Catrobat/Catty:
  modifications for loading more programs from the server with offset
small changes to reset Level
changes on alignment of UIToolbarItems in all IDE-TVCs + now renaming program-folders after programs are renamed

Signed-off-by: Ralph Samer <ralph.samer@student.tugraz.at>