Example of allowing multiple components of the same type to be queried.

src/dawn/scene/SceneItemComponent.hpp

@@ -79,10 +79,13 @@ namespace Dawn {
       virtual ~SceneItemComponent();
   };
 
-  
-
   template<class T>
   T * _sceneForwardGetComponent(SceneItem *item) {
     return item->getComponent<T>();
   }
+
+  template<class T>
+  T * _sceneForwardGetComponents(SceneItem *item) {
+    return item->getComponents<T>();
+  }
 }