Debug Push/Pop/Reconstruct for CS. Bug still for mSpace = 2

Author: Azzaare

include/buffer.hpp

@@ -20,9 +20,11 @@
 template <class T, class D> class CompressedStack; // Required for the friendship
 template <class T, class D> class Signature; // Required for the friendship
 template <class T, class D> class Component; // Required for the friendship
+template <class T, class D> class NormalStack; // Required for the friendship
 template <class T, class D>
 class Buffer{
   friend class CompressedStack<T,D>;
+  friend class NormalStack<T,D>;
   friend class Signature<T,D>;
   friend class Component<T,D>;