Added simple subscribeStats function. Untested
Moved subscribeStats and added a reference to the session in userAgent
Fixed spacing
Added userAgent.stats
listen now returns the associated useragent
Updated error message
Added bulkSubscribe code for livedb 0.2.3. Also added async, though it isnt really used yet
Merge branch 'master' into test_connection

Conflicts:
	lib/client/connection.js
Document websockets