redesigned Settings Activity
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
-deleted checkbox_preference.xml
-settings preferences set to default
-changed variables to fullnames
-changed variable title
Fix test
temporary fix for selection on 2.x
Merge branch 'master' into RefactorBroadcastBricks

Conflicts:
	catroid/res/layout/brick_broadcast_receive.xml
	catroid/src/org/catrobat/catroid/content/bricks/BroadcastReceiverBrick.java
Fixed Android 2.x Bug for selection in ActionMode

- hack: triggers events directly in onInterceptTouchEvent in
DragAndDropListView. This is necessary because getView() is not always
triggered automatically
removed unnecessary code
Fix setFocusable in BroadcastReceiverBrick
fixed test

events in listview now only triggered in actionmode
set button not clickable
-changed variables
Merge branch 'master' into ScriptFragment
renamed variable
Merge branch 'master' into RefactorBroadcastBricks
Merge branch 'master' into RefactorBroadcastBricks