Fix jactivelte CameraWrapper crash

- jactive camera doesn't seem to have KEY_RECORDING_HINT, at least
  initially. Added check that the vaue read wasn't null

Change-Id: Ie970e5705df3d5d3065c27322007d2530ea63d6f
cmhw: add DisplayColorCalibration tunables

Change-Id: Ifb49365d95507f886a70e96c72697b5a5618c073
Merge "cmhw: add DisplayColorCalibration tunables" into cm-11.0
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_device_samsung_msm8960-common into android-4.4