RFE: Add Granular permissions for VM operations

VM_BASIC_OPERATIONS aggregates the following permissions:
REBOOT_VM, STOP_VM, SHUT_DOWN_VM, PAUSE_VM, HIBERNATE_VM, RUN_VM.

This RFE remove VM_BASIC_OPERATIONS and instead add this new operations.

Change-Id: I3ae2d6ad2ebc6c8e0948abe1c413362f4e3dbda7
Bug-Url: https://bugzilla.redhat.com/1084117
Signed-off-by: Shahar Havivi <shaharh@redhat.com>