BUGS
----
- stats get off?



FEATURES
--------
- pull out vorbis comments.  and send to stats.

- directory server GUID checks
	directory server does GET /GUID-asldjfasldfjalsdkfjasldkfj HTTP/1.0
	and either gets a 404 if it's wrong, or a 200 if it's correct.

- adding new stats type, event.  events don't modify the global stats tree,
	ie, source /1234.ogg disconnected

- stats.xml, a users requests this, and gets an xml dump of the current stats.