message: reordered NovelLayeringService.h
diff: namespace NovelRT {
  class NovelObject;
  class NovelLayeringService {
  +
  + private:
  + std::map<int, std::vector<NovelObject*>> _layerMatrix;
  +
  public:
  + ~NovelLayeringService();
  +
  void updateLayerInfo(int layer, NovelObject* targetObject, bool migrate = true);
  void sortLayerOrder(int layer);
  void executeAllObjectBehaviours();
  -
  - ~NovelLayeringService();
  -private:
  - std::map<int, std::vector<NovelObject*>> _layerMatrix;
  };
  }
  #endif //NOVELRT_NOVELLAYERINGSERVICE_H
  