root/pypi: links for g2lib

root/pypi g2lib-3.1.0.post2.tar.gz
root/pypi G2lib-3.1.0.post1.tar.gz
root/pypi G2lib-3.1.0.post0.tar.gz
root/pypi G2lib-3.0.0.post1.tar.gz
root/pypi G2lib-3.0.0.tar.gz