changed default fullname to username instead of nick

irc.py

@@ -64,7 +64,7 @@ def __init__(self, server="irc.default.org", port=6667, nicks=[],
         self.me = self.nicks[0]
 
         self.username = username or "urk"
-        self.fullname = fullname or conf.get("fullname", self.me)
+        self.fullname = fullname or conf.get("fullname", self.username)
         self.password = ''
 
         self.isupport = {