Cleaned up simplex comparison functions, rip-pairwise.py outputs a diagram, auxilliary add_simplices() + remove_simplices() for zigzags
#ifndef __NUMBER_TRAITS_H__
#define __NUMBER_TRAITS_H__
template<class NumberType_>
class number_traits
{
public:
typedef NumberType_ NumberType;
static NumberType& normalize(NumberType& n) { return n; }
};
#endif