M6Web/StatsdBundle — pull request #8 by jdeniau (2014-03-14 15:14:57+00:00)
Title: Add count, set and gauge. Add a generic event

It implements the functionnality given by https://github.com/M6Web/Statsd/pull/2 .
I added a ```StatsEvent```, extending ```GenericEvent``` because I think it is sometime useless to create a new Event just to set a simple value.