Add novaclient interactions to http_debug
Add novaclient interactions to http_debug

While hopefully novaclient will be gone soon, it's here now.

We set up novaclient logging in our unit tests so that we can see what's
going on. Do the same in simple_logging at least until we've gotten rid
of novaclient.

Change-Id: I105af3acbe215fb8d0cdc3dd7e5670eb4379d668

stackforge/python-openstacksdk,openstack-infra/shade,stackforge/python-openstacksdk,openstack/python-openstacksdk,dtroyer/python-openstacksdk,dtroyer/python-openstacksdk,openstack/python-openstacksdk,openstack-infra/shade