Graphics: Update Light and Model to new interface

Former-commit-id: 5643f20261524f93a5d080404de5ab0b29151acb

include/Nazara/Graphics/Model.inl

@@ -0,0 +1,17 @@
+// Copyright (C) 2015 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Graphics module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <memory>
+#include <Nazara/Renderer/Debug.hpp>
+
+template<typename... Args>
+NzModelRef NzModel::New(Args&&... args)
+{
+	std::unique_ptr<NzModel> object(new NzModel(std::forward<Args>(args)...));
+	object->SetPersistent(false);
+
+	return object.release();
+}
+
+#include <Nazara/Renderer/DebugOff.hpp>