fixes #116
fixes #400
small UI improvement
further ui changes
remove unused .orig files from project.pbxproj
show disabled undo/redo
Merge branch 'master' into issue#116
Merge branch 'issue#116' of https://github.com/Catrobat/Catty into issue#116
apple clang error fix
white comboboxes
Merge pull request #409 from Catrobat/issue#116

Issue#116