root/pypi: links for durations

root/pypi durations-0.3.3.tar.gz
root/pypi durations-0.3.2.tar.gz
root/pypi durations-0.3.1.tar.gz
root/pypi durations-0.3.0.tar.gz
root/pypi durations-0.2.0.tar.gz
root/pypi durations-0.1.0.tar.gz