Privacy Guard Slim version (2/2)

Re-implements slims ehanced privacy guard from 4.3
and adapt it to 4.4 changes

Change-Id: Ie87a72b4212e5a8063c1dfbf7fd759f3a14a0d12
Add missing options to gesture settings

Change-Id: Ibafc04c7e4baed97e25abd1354d7dc6d4a466d38