Merge pull request #1097 from RaananW/send-back-first-plugin

This will send the babylon loader per default.

src/Loading/babylon.sceneLoader.ts

@@ -80,7 +80,7 @@
                 }
             }
 
-            return this._registeredPlugins[this._registeredPlugins.length - 1];
+            return this._registeredPlugins[0];
         }
 
         // Public functions