Removed the points iterator in PersistenceDaigram; replaced it with a __iter__ method.
Got rid of some python code in __init__.py, since it was not needed with the above change.
Changed the docs to reflect this.
#ifndef __PYTHON_FILTRATION_H__
#define __PYTHON_FILTRATION_H__
#include <topology/filtration.h>
#include <boost/python.hpp>
#include "simplex.h"
#include "utils.h" // for ListRandomAccessIterator
namespace bp = boost::python;
namespace dionysus {
namespace python {
typedef Filtration<SimplexVD> PythonFiltration;
} } // namespace dionysus::python
#endif