Stack update to use _send_notification_and_add_event
Stack update to use _send_notification_and_add_event

Use _send_notification_and_add_event to send notification and
to add event.

Change-Id: Ifc1165c6d1330c2d85348523b5fc0ddbfa31a11c

jasondunsmore/heat,dragorosson/heat,cwolferh/heat-scratch,dims/heat,steveb/heat,steveb/heat,gonzolino/heat,gonzolino/heat,dragorosson/heat,noironetworks/heat,cwolferh/heat-scratch,openstack/heat,jasondunsmore/heat,dims/heat,noironetworks/heat,openstack/heat