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>
Signed-off-by: task650 <task650@gmail.com>

Conflicts:
	res/values/strings.xml