root/pypi: links for pyu2f

root/pypi pyu2f-0.1.5.tar.gz
root/pypi pyu2f-0.1.4.tar.gz
root/pypi pyu2f-0.1.3.tar.gz
root/pypi pyu2f-0.1.2.tar.gz
root/pypi pyu2f-0.1.1.tar.gz
root/pypi pyu2f-0.1.0.tar.gz