first try P11.04
clearbutton implemented
icon change, testcode
Testcode, fixed implementation
fix test: isScreenLocked()
gitignore
gitignore
merge conflicts
Merge remote-tracking branch 'origin/master' into P11.04_merged_master
retrieving ImageButtons via Context casted to MainActivity
removed setEnabled of button of because it messes up other tools
Merge branch 'P11.04_stamp_on_btn_click' of https://github.com/Catrobat/Paintroid into P11.04_merged_master
added drawable stamp icons mdpi, hdpi and xhdpi
implemented switching and enabling/disabling buttons within stamp tool; this might not be the final solution
added final drawables
fixed drawable name in testcase
added basic icon tests
merged
added icon tests for combinations of using buttons and box
call copy and paste from button and box click