{
  "auth_type": "password",
  "baremetal_api_version": "1",
  "compute_api_version": "2",
  "database_api_version": "1.0",
  "disable_vendor_agent": {},
  "dns_api_version": "2",
  "interface": "public",
  "floating_ip_source": "neutron",
  "identity_api_version": "2.0",
  "image_api_use_tasks": false,
  "image_api_version": "2",
  "image_format": "qcow2",
  "network_api_version": "2.0",
  "object_api_version": "1",
  "orchestration_api_version": "1",
  "secgroup_source": "neutron",
  "volume_api_version": "1"
}

{
  "auth_type": "password",
  "baremetal_api_version": "1",
  "container_api_version": "1",
  "compute_api_version": "2",
  "database_api_version": "1.0",
  "disable_vendor_agent": {},
  "dns_api_version": "2",
  "interface": "public",
  "floating_ip_source": "neutron",
  "identity_api_version": "2.0",
  "image_api_use_tasks": false,
  "image_api_version": "2",
  "image_format": "qcow2",
  "network_api_version": "2.0",
  "object_api_version": "1",
  "orchestration_api_version": "1",
  "secgroup_source": "neutron",
  "volume_api_version": "1"
}

Add default API version for magnum service
Add default API version for magnum service

shade is adding magnum support, so we should probably grow a default
value for the container_api_version.

Change-Id: I2551f2921f10ba109ccb52301cc8ad23c5f81c46
