Log timing information

        >>> client = StatsdClient()
        >>> client.timing('example.timing', 500)
        >>> client.timing(('example.timing23', 'example.timing29'), 500)

def timing(self, stats, value):
        """
        Log timing information

        >>> client = StatsdClient()
        >>> client.timing('example.timing', 500)
        >>> client.timing(('example.timing23', 'example.timing29'), 500)
        """
        self.update_stats(stats, value, self.SC_TIMING)