overlay: Show LTE as LTE (not as 4G) regardless of carrier

Change-Id: Ic90a18348852bfcfcc84e83fb4af2915b1c7b68f
Use CM power hal unless over ridden

Change-Id: I9d1f393680d15ba2684b7ff68db5054b695c474f
turn on BT 4.0

Change-Id: I90d52338d331c9eb869e74fe7a33d1c4fa911d58