[py] add request response data to debug logging

Author: lmtierney

py/selenium/webdriver/remote/remote_connection.py

@@ -558,5 +558,5 @@ def _request(self, method, url, body=None):
                 data = {'status': 0, 'value': body.strip()}
                 return data
         finally:
-            LOGGER.debug("Finished Request")
+            LOGGER.debug(u"Finished Request {}".format(data))
             resp.close()