t0: Enable ZSL for camera

 * Needs HAL tuning, but improves shot-to-shot peformance as the
   preview does not need stopped.

Change-Id: I10071efa30404fd121550d9226df0bd9ca354c12
t0lte: fix SELinux labels for /tombstones

Change-Id: Iaf5540c3eb82edb8e843b4ee0c5064775626bc32
t0lte: add NFC host-based card emulation

Change-Id: I42c372e14c04565c22cca1d9e0862e4203fc8afa
overlay: show LTE icon rather than 4g

* its not just 4g, its LTE!

Change-Id: I7903f8964ac0ba49d81b3485e187fd9cc9f77e31