Fixes for rebase to 4.2.2

* Change method of getting current display and real screen size.
  (Based on similar code found in 4.2.)
* Change how injectInputEvent is called.
* Change how wakeup display is done. (Based on similar 4.2 code.)
* Change LOGx calls to ALOGx

Change-Id: I64b1016e160f97aecfab6e6a26cd83695afe1702
Performance instrumentation update 1

Added code to respond to Ping message when received.
Also fixed bug #285 where notification protobufs wouldn't support
non-image drawable icons, should now support all drawables.
Co-commits: svmp-android-client, svmp-protocol-def

Change-Id: Ie8e44eb85db5f16098b0c58a42d56ea33d9ec490