root/pypi: links for gumtool

root/pypi gumtool-0.0.6.tar.gz
root/pypi gumtool-0.0.5.tar.gz
root/pypi gumtool-0.0.4.tar.gz
root/pypi gumtool-0.0.3.tar.gz
root/pypi gumtool-0.0.1.tar.gz