add many new catrobat programs
add testcases for test programs
fix many parsing bugs according to pointedObjects
fix comparison bugs
fix background name issue in parser blackbox tests
fix catroid's uservariable serialization in converted Drink_more_water093.xml
fix catroid's uservariable serialization in converted Drink_more_water_093.xml
fix catroid's uservariable serialization in converted Rock_paper_scissors_093.xml
fix catroid's uservariable serialization in converted SKYPASCAL_093.xml
fix catroid's uservariable serialization in converted Tic_Tac_Toe_master
fix catroid's uservariable serialization in converted X_Ray_phone_093.xml
remove outsourced code in isEqualToSpriteObject method of SpriteObject
found and fixed all known bugs in isEqualToVariablesContainer method of VariablesContainer
fixes all tests and fixes #395
fix wrong parser serialization test
fix compile issue
Merge pull request #417 from Catrobat/issue#395

major parser code update