Settings: Quick Access Ribbon (Part 2 of 2)

This patchset removes power widgets and replaces it with
a smaller version of the quick settings panel.

Change-Id: I64efeedde9511651fc747d43b9e9aa66a12f6067
Merge branch 'cm-10.2' of git://github.com/CyanogenMod/android_packages_apps_Settings into cm-10.2