Settings: "Vibrate during call" requires VOICE_CAPABLE

No need to have this option available if you are on a wifi-only
device.

Change-Id: I30e91be73b5dd058c35ca4f5316563fa63d30d1c
cmhw: Use hardware's default value for color enhancement

 * First boot should use the value read from sysfs rather than
   forcing the feature to be enabled.

Change-Id: Ibed5d8f3dc3644f972caf07853ca921c963dacfa
Settings: Create SAR level preference, allow overlay.

Change-Id: I1af616696702f72b8a6276b3b01e940d61735137
Merge remote-tracking branch 'upstream/android-4.4' into android-4.4