Added Rotation handling

Added support for SVMP ROTATION_CHANGED broadcast messages
Also added protected SVMP broadcast messages for BOOT_COMPLETED and ROTATION_CHANGED

Change-Id: I165cc2f73008ff0cf02414ef2c6c971c84f0a138
Collapsed LocationHelper into EventServer

Removed LocationHelper app completely.
Now the EventServer is an Android service, it can communicate directly with
the LocationManager using Intent broadcasts.

Change-Id: Ief46343b5488f06ee32e2e7950abfb8977a9c066