Stock mode [2/2]

deactivate/hide custom ROM features for those who like it simple.

to do: add checkbox or dialog to choose whether or not to reset
       currently set features back to their default values.

-VanirAOSP

PS2: take some recursive fragment settings into account
PS3: update for new display settings

Change-Id: I7f5eff276dc6ff2bc45af49cfd7cf9b8cc2e7209