Make the KeyDisabler available

Add the implementation and fix up the necessary permissions

Change-Id: Ie633071409c2483a64b24b7677c5a1ffa918a8d8
Merge "Make the KeyDisabler available" into cm-11.0
Disable BLE options in bluedroid
RIL: Change the init sequence again

Make AT initialization trigger on LGE_FACTORY_READY instead of the
IMEI request

While we're at it, ignore IMS registration requests and kill a few
more warnings