Status_reason, stats and created_time are overwritten by mistake
Status_reason, stats and created_time are overwritten by mistake

When creating a node, though status_reason, status,and created_time
are configured in set_status(), but they are overwritten by
self.store(context).

Change-Id: If7d4a849d6e587504a118ae085dfebef4ee6bcb8

Alzon/senlin,openstack/senlin,openstack/senlin,stackforge/senlin,stackforge/senlin,tengqm/senlin-container,openstack/senlin,tengqm/senlin-container,Alzon/senlin