nexus7 adaptions
Merge branch 'master' into nexus7
xml cleanup, remove lint errors/warnings
quickfix tests
Merge pull request #139 from Catrobat/cleanup_testcase

Cleanup testcase
Implementation: @X4mp [RU]
Acceptance: @landliebe [ML]
removed condensed strings, fixed tests
Merge branch 'master' into nexus7
removed unnecessary styles
change tests
fixed tests
Merge pull request #145 from Catrobat/nexus7

Nexus7
Merge branch 'master' into 11.15_stamp_tool_progress_dialog