closes #3098

wait for templates to compile even if using clustering
fix emitter.all
upgrade.check error first
removed plugins.ready, using callback on plugins.init
removed webserver.init, using webserver.listen

src/emitter.js

@@ -6,39 +6,30 @@ var eventEmitter = new (require('events')).EventEmitter();
 eventEmitter.all = function(events, callback) {
 	var eventList = events.slice(0);
 
-	function onEvent(event) {
-		eventEmitter.on(events[event], function() {
-			eventList.splice(eventList.indexOf(events[event]), 1);
-
+	events.forEach(function onEvent(event) {
+		eventEmitter.on(event, function() {
+			var index = eventList.indexOf(event);
+			if (index === -1) {
+				return;
+			}
+			eventList.splice(index, 1);
 			if (eventList.length === 0) {
 				callback();
 			}
 		});
-	}
-
-	for (var ev in events) {
-		if (events.hasOwnProperty(ev)) {
-			onEvent(ev);
-		}
-	}
+	});
 };
 
 eventEmitter.any = function(events, callback) {
-	function onEvent(event) {
-		eventEmitter.on(events[event], function() {
+	events.forEach(function onEvent(event) {
+		eventEmitter.on(event, function() {
 			if (events !== null) {
 				callback();
 			}
 
 			events = null;
 		});
-	}
-
-	for (var ev in events) {
-		if (events.hasOwnProperty(ev)) {
-			onEvent(ev);
-		}
-	}
+	});
 };
 
 module.exports = eventEmitter;