def response_indicates_valid?(response)
      REXML::Document.new(response.body).root.get_elements('//m:validity').first.text == 'true'
    end
def response_indicates_valid?(response)
      REXML::Document.new(response.body).root.get_elements('//m:validity').first.text == 'true'
    end
The feed validator uses a different response type, so we have to override these here.