def delete_image(id)
      uri = URI.parse("http://" + @location.host + ":" + @location.port.to_s + "/v2/images/" + id)
      return delete_request(uri, @token)
    end
def delete_image(id)
      uri = URI.parse("http://" + @location.host + ":" + @location.port.to_s + "/v2/images/" + id)
      return delete_request(uri, @token)
    end
Delete an image stored on Openstack through the nova endpoint