[signal] fix disconnect on neko platform

src/main/haxework/signal/Signal.hx

@@ -15,7 +15,11 @@ class BaseSignal<R> {
     }
 
     public function disconnect(receiver:R):Void {
+        #if neko
+        receivers = receivers.filter(function(r) return !Reflect.compareMethods(r, receiver));
+        #else
         receivers.remove(receiver);
+        #end
     }
 
     public function dispose():Void {

src/main/haxework/view/list/LabelListItem.hx

@@ -30,4 +30,8 @@ class LabelListItem<T> extends LabelView implements IListItemView<T> {
         skinId = 'text${item_index % 2}';
         return value;
     }
+
+    public static function factory<T>():LabelListItem<T> {
+        return new LabelListItem();
+    }
 }