Make mesh able to carry material informations

- Move OBJ Loader to Utility module, where it belongs
- Change Mesh material informations from a path to a parameterlist
- Improve Mesh code


Former-commit-id: f16f48f8b6399188a09797cec3707ab6726bdbca

src/Nazara/Utility/Formats/OBJLoader.hpp

@@ -0,0 +1,21 @@
+// 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
+
+#pragma once
+
+#ifndef NAZARA_LOADERS_OBJ_HPP
+#define NAZARA_LOADERS_OBJ_HPP
+
+#include <Nazara/Prerequesites.hpp>
+
+namespace Nz
+{
+	namespace Loaders
+	{
+		void RegisterOBJ();
+		void UnregisterOBJ();
+	}
+}
+
+#endif // NAZARA_LOADERS_OBJ_HPP