Python module installation files

This setup.py script allows installation of the Python scripts and binaries with `./setup.py install`. If you do `setup.py install --user`, Python modules will go in the user Python module directory for your system (~/.local/lib/python2.7/site-packages) and binaries and executable scripts will go in the user Python script directory (~/.local/bin). If the user python script directory is on the user's path, everything should Just Work after such an installation.