hypothesis/h — pull request #1616 by nickstenning (2014-10-28 15:16:50+00:00)
Title: stats: Use statsd client for collecting auth metrics

This switches to using [python-statsd](http://pythonhosted.org/python-statsd/) for collecting metrics on auth events. Also adds a logout event.

Creates metrics in statsd prefixed by `__package__` in `h.stats`, i.e. "h".