PWM: Go home on power on from 'shutdown' state

Signed-off-by: Brandon McAnsh <brandonm@matricom.net>
Check for 'null edid' when reading support list

Signed-off-by: Brandon McAnsh <brandonm@matricom.net>
WifiManager: prevent Google account setup from disconnecting wifi

  -- also adds getBoolean and putBoolean methods to Settings.Secure
Wifmanager: simplify disconnect()
Merge branch 'kitkat' into kk-WIP-cp