merged master into branch
fix a NullPointerException when copying a PointInDirectionBrick which value contains a SensorValue
implemented test regarding to copy of multiple brick and to copy of scripts also adapted test regarding to copy of brick per action bar
fixed one typo
Merge pull request #510 from Catrobat/issue#497

fixed one typo.. dat typpos
main menu activity community working
TABVER-4
Merge branch 'master' into refactorLoadCurrentProject
Changed draw method for shaders
added ShaderBatch.java
Refactor IfOnEdgeBounceActionTest.
Add delta to ChangeSizeByNActionTest.
Merge branch 'master' into RefactorActions
removed spinner, inserted title in actionbar of current object
checked test, which failed on jenkins
fixed a test
possible fix for UploadDialogTest
possible fix for failing test

pocket paint intent was changed recently.
fields were moved to Constants
Merge pull request #511 from Catrobat/fixUiTests

Fix some UI Tests
add first version of BaseUiTestClass
refactor ScriptDeleteTest

first test that implements BaseUiTestClass