Fix horribly broken code

lib/util.js

@@ -1,3 +1,11 @@
 exports.getCurrentTimeMs = function() {
     return new Date().getTime();
+};
+
+exports.setIntervalNoDelay = function(func, delay) {
+	var task = setInterval(func, delay);
+
+	func();
+
+	return task;
 };