Updated openstack/openstack
Project: openstack/tempest  07a3f45625be9b74abfc711191af1a70bbb51e33

Framework for staged setup

Split up the resource_setup in a number of methods to avoid
calls to tearDownClass when not needed, and enforce good
practices in the structure of the setUpClass.

Partially-implements bp:resource-cleanup

Change-Id: I3eae85f8e42f8ed58c87e6336792faf66c8f13aa