root/pypi: links for modsqual

root/pypi modsqual-0.5.1.zip
root/pypi modsqual-0.5.1-py2.py3-none-any.whl
root/pypi modsqual-0.5.0.zip
root/pypi modsqual-0.5.0-py2.py3-none-any.whl