Add stb_image.h header file with copyright and licensing information

src/3rdparty/stb_collection/stb_image.h

@@ -0,0 +1,25 @@
+//--------------------------------------------------------------------------------------
+// Copyright 2011 Intel Corporation
+// All Rights Reserved
+//
+// Permission is granted to use, copy, distribute and prepare derivative works of this
+// software for any purpose and without fee, provided, that the above copyright notice
+// and this statement appear in all copies.  Intel makes no representations about the
+// suitability of this software for any purpose.  THIS SOFTWARE IS PROVIDED "AS IS."
+// INTEL SPECIFICALLY DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, AND ALL LIABILITY,
+// INCLUDING CONSEQUENTIAL AND OTHER INDIRECT DAMAGES, FOR THE USE OF THIS SOFTWARE,
+// INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PROPRIETARY RIGHTS, AND INCLUDING THE
+// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  Intel does not
+// assume any responsibility for any errors which may appear in this software nor any
+// responsibility to update it.
+//--------------------------------------------------------------------------------------
+
+#pragma once
+#ifndef __STB_IMAGE_H__
+#define __STB_IMAGE_H__
+
+#define STBI_HEADER_FILE_ONLY
+
+#include "stb_image.c"
+
+#endif // __STB_IMAGE_H__