Refactor remove unused broadcast messages.
Merge branch 'master' into Refactorazione
Change unused broadcast message set to list.
Change comparison in getPositionOfItem in UserVariableAdapter

After copy ''item'' would be a different object. As we only want to know
the position of ''item'' in the adapter a comparison of the names is
sufficient.
Refactor BroadcastBrick and MessageContainer.
Add broadcast message parameter to BroadcastBrick constructor.
Refactor BroadcastXYZ
Fix selection of ChangeVariableBrick's Spinner after copying a Sprite
Refactor broadcast message engine.
Refactor BroadcastBricksTest
Fix null pointer exception in MessageContainer.getPositionOfMessageInAdapter.
Remove unnecessary set spinner position
Fix testUserVariableSelectionAfterCopySprite
Rename broadcastmessage for compatibility
change some strings in formula editor
FE: further string adaptions
new default project, fixes #364
Merge pull request #457 from Catrobat/issue#364_rebased

new default project, fixes #364
testrun after improvments: http://catrobatgw.ist.tugraz.at:8080/job/Catroid-custom-branch-no-emma-test/25/
changed pocket paint links/packages and new version
Merge pull request #465 from Catrobat/CopySpritesObjectVariables

Copy sprites object variables
accepted by @sjaindl, @robertpainsi and @felly