defined why2_malloc

it will be technically just malloc with adding the allocated memory to linked list of something like that; you get the idea

src/core/lib/utils/memory.c

@@ -1 +1,10 @@
-#include <why2/memory.h>
+#include <why2/memory.h>
+
+#include <stdlib.h>
+
+void *why2_malloc(unsigned long size)
+{
+    //TODO: Add linked list
+
+    return malloc(size);
+}