root/pypi: links for savnet

root/pypi savnet-0.4.0.tar.gz
root/pypi savnet-0.4.0rc1.tar.gz
root/pypi savnet-0.3.3.tar.gz
root/pypi savnet-0.3.2.tar.gz
root/pypi savnet-0.3.1.tar.gz
root/pypi savnet-0.3.0b1.tar.gz