Updated openstack/openstack
Project: openstack/heat  95dbbbd81c46d8f86140164dd23f6a2f8e5ae9de

Clarify snapshot deletion methods

There are two similar and confused things presented in code:
'handle_delete_snapshot' and 'handle_snapshot_delete'. In this patch
documenatation is updated to clarify current differences between this
two features.

Change-Id: I88997df97956cc36b071f116dd678df109e0f2de