Settings: Add Permissions Management to AOKP [1/4]

So that user can easily access the Permissions Management app via settings.

Change-Id: I4f30389c3f8c9f05c0279c60ed819a65aa0d69df
Signed-off-by: Rohan Mathur <rohanmathur34@gmail.com>
Merge "Settings: Add Permissions Management to AOKP [1/4]" into jb-mr1
Merge remote-tracking branch 'aokp/jb-mr1' into jb-mr1