Usage:
var Event = new Utils.CEvent("somenamespace");
//or: var Event = new Utils.CEvent("somenamespace", $(<target-selector>));
Event.subscribe("sometopic", function (e, params) {
console.log("callback");
console.log(params);
console.log(e.namespace);
console.log(this);
});
Event.publish("sometopic", [{"a":"1"}, "b"]);
Event.unsubscribe("sometopic");
```