Add DevIL 1.7.8.

libs/DevIL-1.7.8/projects/msvc9/mfc/stdafx.h

@@ -0,0 +1,18 @@
+// stdafx.h : include file for standard system include files,
+// or project specific include files that are used frequently, but
+// are changed infrequently
+//
+
+#pragma once
+
+#define WIN32_LEAN_AND_MEAN		// Exclude rarely-used stuff from Windows headers
+#define _ATL_CSTRING_EXPLICIT_CONSTRUCTORS	// some CString constructors will be explicit
+
+#ifndef VC_EXTRALEAN
+#define VC_EXTRALEAN		// Exclude rarely-used stuff from Windows headers
+#endif
+
+#include <afx.h>
+#include <afxwin.h>         // MFC core and standard components
+
+// TODO: reference additional headers your program requires here