Updated openstack/openstack
Project: openstack/tempest  91c4061992428b5fa9e59cecd5c0419de928d688

VPNaaS API Tests Enhancements

Added the following tests:
 - test_admin_create_vpn_service_for_tenant:
   Admin user creates VPN Service for tenant.

 - test_admin_create_ike_policy_for_tenant:
   Admin user creates IKE Policy for tenant.

 - test_admin_create_ipsec_policy_for_tenant:
   Admin user created Ipsec Policy for tenant.

Extended the following tests:
 - test_show_vpn_service:
   Now tests to check whether the returned status has a
   valid value.

 - test_create_update_delete_ike_policy:
   Now also updates encryption_algorithm, ike_version,
   and lifetime in update tests. Verifies whether test was
   successful by comparing with vpn_service object returned by
   show API call.
   Also now checks whether delete was succesful by asserting
   that is the ikepolicy is no longer returned by list_ikepolicies.

Minor edits to network_client_base.py to support ipsecpolicy resources.

Change-Id: I0e4e56c4fdcb591c456b4c32c6b6dd208f0c4045