Port from optparse to argparse

[samjbasak]

No description provided.

[Technologicat]

Thanks for the PR, but this has been fixed in the development repo in a PR by Jan Malek. As it took a couple dozen lines, for the sake of fairness, I'll add your name to the authors. :)

[nguyenvulong]

Thanks for the PR, but this has been fixed in the development repo in a PR by Jan Malek. As it took a couple dozen lines, for the sake of fairness, I'll add your name to the authors. :)

This repo should be archived and pointed to the new one from your repo.
Thank you.