Enable Ambient display

Change-Id: I55af2f87b1fc06a9870c96bad86c7bab19d85999
jf: Give the ethernet feature.

BUG: 15143878
Change-Id: Ie29c6426e9cec7fbabc2ae40328f448181132f45
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_device_samsung_jf-common into cm-12.0