root/pypi: links for achemkit

root/pypi AChemKit-0.3.0.tar.gz
root/pypi AChemKit-0.2.0.tar.gz
root/pypi AChemKit-0.1.2.tar.gz
root/pypi AChemKit-0.1.1.tar.gz
root/pypi AChemKit-0.1.0.tar.gz