Add Notification and Quicksettings Pie buttons (2/2)

Change-Id: I06514906623cf3d24b9cc076e511a84c83638455
Settings: HALO Toggle

Need this part for the long click action to work

Change-Id: I4b0e0fc010227f379ebb256012a5fb3b870b5599
Fix Carbon toggle floating window

Also:
-Clean up AndroidManifest.xml
-Few string changes
-Resize HALO icons a bit

Change-Id: I342c33e652a20f3ec43699529aa47d70079f597f