- Add user_domain_name and project_domain_name set to 'Default' by
default.
- Change project_domain_id and user_domain_id to be os_service_default.
This change is required with latest Keystone, as we need to specify
domain names to authentificate against Keystone.
Change-Id: Id3debd30aec0c3925c92332afe99fb092c006d1a