privacy guard: changes part 1 (1/2)

the new cm implementation from our privacy guard is not the best.
Some changes we needd to do next week. For first give back the ability
to filter critical apps + do not show apps without any permissions

to do
- enable only the critical permissions the app is using
- add another active icon to notify the user if he modiefied another permission then the default ones
- add ability to disable notifications

Change-Id: I59fac120dd00126533e99cb65f5136b11f42e20b
Signed-off-by: Dan Trifan <jimsth@gmail.com>