tablets: overlay update for screen timeout tile

Change-Id: I79c969982403e824d0d29b23a5c0ed5ee9a9c776
CDMA Phone: update toggle overlay

brilliant. lets handle network related quicksetting availability
via overlays instead of programmatically ...

Change-Id: I1fb00c2c418a9a6956e9a5fcd86b9172b301bca2
Merge "tablets: overlay update for screen timeout tile" into jb43
Merge "CDMA Phone: update toggle overlay" into jb43