root/pypi: links for surt

root/pypi surt-0.3.1.tar.gz
root/pypi surt-0.3.0.tar.gz
root/pypi surt-0.3b4.tar.gz
root/pypi surt-0.3b2.tar.gz
root/pypi surt-0.2.tar.gz
root/pypi surt-0.1.tar.gz