Added documentation for the python classes Point and PersistenceDiagram. Removed the __sub__ method for PersistenceDiagram. Minor renaming.
Renamed BottleneckDistance to bottleneck_distance.
Renamed intervals iterator for PersistenceDiagram to points. Seems in better conformance with usage.
#ifndef __PYTHON_BIRTHID_H__
#define __PYTHON_BIRTHID_H__
#include <boost/python.hpp>
namespace dionysus {
namespace python {
//typedef int BirthID;
//typedef boost::python::long_ BirthID;
typedef boost::python::object BirthID;
} } // namespace dionysus::python
#endif // __PYTHON_BIRTHID_H__