Torch: Hide bright widget if it's not supported

Change-Id: Ic257991c1e9ecc10beaa225c0b9ed8a0466b77fa
Automatic translation import

Change-Id: Id070945e978094e889c701758b30d12299df8420
Automatic translation import

Change-Id: Id03ee256ee9aeae65020bbd19396d28196aaf7ae
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_Torch into kitkat