With keystoneauth1 sessions the service catalog search function,
url_for takes argument interface, no longer named endpoint_type.
This change updates tests to use this argument name.
Change-Id: I03d569dbfd0d71d9b9068222810923132c2af65e
- Add Zesty as a supported series to metadata.yaml.
- Turn on Xenial-Ocata Amulet test definitions.
- Sync charm helpers to get Juju 2.x amulet compatibility.
- Keeping Zesty-Ocata Amulet test definitions turned off until the
metadata.yaml changes propagate to the charm store.
- Resync tox.ini to resolve amulet test failures.
Change-Id: Ice6856ed8e9be2b9ecb677fe81aee593ac4a6b76