added datagen in Visual Studio project

programs/datagencli.c

@@ -27,8 +27,8 @@
 /*-************************************
 *  Includes
 **************************************/
+#include "util.h"      /* Compiler options */
 #include <stdio.h>     /* fprintf, stderr */
-#include "mem.h"
 #include "datagen.h"   /* RDG_generate */