Broadcast Bricks with option to create new Message from Spinner
Remove Broadcast Bricks from EmptyBrickSpinnersTest
Fix BroadcastBricksTest
Set BroadcastReceiverBrick enabled or else it can not receive long press
Fix test
Merge branch 'master' into RefactorBroadcastBricks

Conflicts:
	catroid/res/layout/brick_broadcast_receive.xml
	catroid/src/org/catrobat/catroid/content/bricks/BroadcastReceiverBrick.java
Fix setFocusable in BroadcastReceiverBrick
Merge branch 'master' into RefactorBroadcastBricks
Merge branch 'master' into RefactorBroadcastBricks
Merge branch 'master' into RefactorBroadcastBricks
Merge branch 'master' into RefactorBroadcastBricks
BroadcastWaitBrick default value in prototype view
BroadcastBrick default value in prototype view
BroadcastReceiverBrick default value in prototype view
PointToBrick default value in prototype view
Adapt BroadcastBricksTest and PointToBrickTest
PlaySoundBrick default value in prototype view
SetLookBrick default value in prototype view and adapt test
SetVariableBrick default value in prototype view
ChangeVariableBrick default value in prototype view