优化hierarchy

即时生成和删除tab（不会做动态刷新
基本上hierarchy的性能就到这了，之后还是做点辅助工具防止1000+的栏展开吧
（重要）bug测试不完全，需要再加改进

Assets/Scripts/Console/EditorConsole.cs

@@ -84,6 +84,7 @@ namespace Ichni.Editor
         private void SetUpFunctions()
         {
             functionInterpreter = new Interpreter();
+            functionInterpreter.SetFunction("test",(Action)Test);
             functionInterpreter.SetFunction("loopg", (Action<string,int>)LoopGenerate);
             functionInterpreter.SetFunction("print", (Action<object>)print);
             functionInterpreter.SetFunction("log", (Action<object>)Debug.Log);
@@ -92,8 +93,12 @@ namespace Ichni.Editor
 
            
         }
-        
 
+        private void Test()
+        {
+            //放入测试代码
+            var f0 = ElementFolder.GenerateElement("Folder", Guid.NewGuid(), new List<string>(), true, null);
+        }
         private GameElement Find(object name){
             string text=name.ToString();
             GameElement[] allObjects = Resources.FindObjectsOfTypeAll(typeof(GameElement)) as GameElement[];