App Ops: Update

Thx to OmniRom

Revert "Settings: Bring back app ops"

This reverts commit ab6fda414f7601400750c2b21a8d7872497393b8.

Revert "Revert "Disable AppOps for real.""

This reverts commit 711799dfa8f64aa38e5e739d3069da510d5a96dd.

Settings: Enable AppOps

Enables back the AppOps activity and add a warning dialog on system
core app. Adds a "Apps permission" section under Personal.

Change-Id: I1d53d9430bd00003040b997e6ba939923847035f

Settings: AppOps: Fix alignment of switches

Before: http://imgur.com/CkL5bo8
After:  http://imgur.com/cBr9TXU

Change-Id: I17bace230f63a6676a06391797857501497f2887

Settings: Add AppOps link to app details

http://jira.omnirom.org/browse/OMNI-69

Change-Id: Id9269dac81a3dc5e27072bd727244b9417bcbba8

Better location for app ops