[2/2] Framework AppOps: Add BOOT_COMPLETED operation.

Add BOOT_COMPLETED operation in AppOps.

This operation is used to allow user to control auto start of
applications and services at bootup.

Change-Id: Ie8488ec1b4683c8617ca569cfc858709f0d35ba2
Hide additional AppOps function

Change-Id: Ife06bea56a2907acc9a7ab024e9b9aa30835652f