Also Move programs/ Directory to Relative Includes

programs/datagen.c

@@ -18,7 +18,7 @@
 #include <stdlib.h>    /* malloc, free */
 #include <stdio.h>     /* FILE, fwrite, fprintf */
 #include <string.h>    /* memcpy */
-#include "mem.h"       /* U32 */
+#include "../lib/common/mem.h"  /* U32 */
 
 
 /*-************************************