Fix calling blacklist settings from other apps.

Change-Id: I47b737a4c453c1a0ca5b57fc6b58cbd8e0099ac8
Properly grey out phone light options.

Makes it follow the backend implementation.

Change-Id: I396ca0bd863c03bcb759dd43f01f485cce5b7134
Add missing blacklist xxhdpi drawables.

Change-Id: I327f408ff344e9358c479cf5fe9dc341918511b2
Merge branch 'cm-11.0' of github.com:CyanogenMod/android_packages_apps_Settings into cm-11.0

Merged changes from upstream