Begun new python-based version

Signed-off-by: Carlos Rafael Giani <dv@pseudoterminal.org>
Python version operational

Signed-off-by: Carlos Rafael Giani <dv@pseudoterminal.org>
Updated README and help output

Signed-off-by: Carlos Rafael Giani <dv@pseudoterminal.org>
removed build.sh ; build.py replaces it completely

Signed-off-by: Carlos Rafael Giani <dv@pseudoterminal.org>