Trebuchet : Live folder fixes

- Alert live folder receivers, only once
- Check uid of package as a backup, incase its using sharedUid

Change-Id: If09b44aee73d68f73adcf33a71ba47cb8f70bc23

Conflicts:
	src/com/cyanogenmod/trebuchet/LiveFolderInfo.java
Update sw600dp default_workspace_no_telephony for proper layout

Before cLock widget was off to one side and other icons were off
center

Change-Id: I98b133c5782485958d09feb35b7832f3df987665
Get rid of duplicate backgrounds

Bug: 8809491
Change-Id: I9a7c2a4b18a64aed56ab693c8136f4689aa2ce05

Conflicts:
	src/com/cyanogenmod/trebuchet/Launcher.java