Revert "redesigned stage menu"

This reverts commit 50b68c982fc45d35f04f682be9dc9981a0828247.
revert .project
Revert "redesigned stage menu"

This reverts commit 468f852f4256dcbfddb8cde22ec445b9d0a4e3e2.

Conflicts:
	catroid/.project
Revert "Merge branch 'master' of git@github.com:Catrobat/Catroid.git"

This reverts commit 02e77c943dc6de5c1e4c40c6fe00bdc826f829f0, reversing
changes made to 45503b4e5c385f5d83e0c781a7a082dcebcc48de.
Merge remote-tracking branch 'upstream/master'