New and improved jf-common

- due to jactive device inheriting from jflte being bad, jf-common
  has been resurrected
- mostly copy from jflte, with makefile changes

Change-Id: Ib30a2314b2622a6a88cec6f7b4d7fcc9caf5d9d4
jf-common: enable userspace vibration strength control

Change-Id: I2ccb07feb0ed60d0a7871862941aea5fc6e0f8a3
jf-common: Enable app moving support

Change-Id: I7269e70348832c394a41677aeaba439f2ca54647