send_message leaks Oauth tokens to logs

[lambacck]

python-bayeux-client/bayeux/bayeux_message_sender.py

Lines 109 to 114 in b979a84

	if not self.oauth_header is None:
	headers_dict['Authorization'] = [self.oauth_header]
	logging.debug("headers dictionary: %s", headers_dict)
	logging.debug("message: %s", str(message))
	headers = Headers(headers_dict)
	logging.debug("headers object:")