minor fixes

slightly more stable, removed redundant functions and added one or two
features ;)

lib/server.js

@@ -16,3 +16,9 @@ exports.Server = function(region, ownerID, name, id, members){
     }
 
 }
+
+exports.Server.prototype.getDefaultChannel = function(){
+
+    return this.channels.filter("name", "general", true);
+
+}