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
Show application's package name in the "App info" screen.

Change-Id: I7dac8ffa0b10abb5ff235750e90a96d801b2f919