cleanup scene loader, redundant code

src/ExplorerCore.cs

@@ -13,7 +13,7 @@ namespace UnityExplorer
     public class ExplorerCore
     {
         public const string NAME = "UnityExplorer";
-        public const string VERSION = "3.3.12";
+        public const string VERSION = "3.4.0";
         public const string AUTHOR = "Sinai";
         public const string GUID = "com.sinai.unityexplorer";