Vibrator/airplane overrides (1/2 Frameworks)

Add vibrator overrides for ringer and notification:
* enable
* disable
* only when silent

Add airplane mode overrides:
* enable
* disable

Patch Set 1:
initial patch

Patch Set 2:
remove airplane mode 'enable, leave nfc enabled'

Change-Id: I2efa3e5ef95574b04f872ed970090e507189be2b