Framework: Make Safe headset volume user configurable (1 of 2)

Patch set 1  : Initial commit
Patch set 2  : Alternative approach using content observer to
               listen for settings changes and react dynamically
Patch set 3  : Rebase

Change-Id: I0bd57334ca1307786eaed6578b216323e442f00e
Merge "Framework: Make Safe headset volume user configurable (1 of 2)" into cm-10.1
QuietHours Tile (1/2)

Allows user to toggle state of quiet hours

Part 2 : http://review.cyanogenmod.org/#/c/31302/

Patchset 2 : New drawables courtesy of Björn Lundén
         3 : Make multiuser compatible

Change-Id: I10f7b7befbf7405e47247d90bfee0f30c3ecd7c9
Quick Settings: Add visual indicator of ON/OFF Setting of Mobile Data tile

This addresses issue CYAN-221

Change-Id: I7dc0c8943df7a9478655bdde6745662c3831288f
Merge remote-tracking branch 'cyanogen/cm-10.1' into cm-10.1