HALO minimal style (2/2)  (See Credit Below)

Credit and Thanks to Daxxmax!

Change-Id: Iec93ccdd5f6701634a4821f208de72e052edf661
HALO Style got a lil better (see credit below)

Credit and Thanks to Daxxmax

Change-Id: Iaa36ac9813a55eb7ae9b736fb3aacde02e660545
Halo: Add master switch to disable Halo (2/2)

Originally Authored by : Der-Schubi

Change-Id: I51a4ee47ed5015a01cfdb32160d74859e05a133d
Revert "Use the new PreferenceDrawerActivity to make use of the navigation drawer UI."

This reverts commit 34020b0343fcccac653a66295817a6b0db3d2f90.