Made DebugPool entitiesContainer public

Author: sschmid

VisualDebugging/Assets/EntitasVisualDebugging/DebugPool.cs

@@ -2,6 +2,8 @@
 
 namespace Entitas.Debug {
     public class DebugPool : Pool {
+        public GameObject entitiesContainer { get { return _entitiesContainer.gameObject; } }
+
         int _debugIndex;
         Transform _entitiesContainer;