GestureInput : Allow doubletap/longpress configuration

Allows devices to specify pending intents for double tap and
long press events.

Change-Id: I7e7cc2f9f96a01d8f6232e5cf0e19832fdfd5359
Merge "GestureInput : Allow doubletap/longpress configuration" into cm-10.2
Merge remote-tracking branch 'upstream/cm-10.2' into cm-10.2