Catrobat/Catroid — pull request #861 by glaanc03 (2014-02-12 13:21:21+00:00)
Title: fix issue#857: In Maximize-Mode with different screen resolutions everything around the stage should be hidden

hide everything oudside of the stage.
Fix the existing test for this: test was not working!
Fix all other tests that compare pixel colors -> they all hade the same bug!

https://jenkins.catrob.at/job/Catroid-Multi-Job-Custom-Branch/1082/

#857