trend/dev: links for ahkab

root/pypi ahkab-0.18.tar.gz
root/pypi ahkab-0.17.tar.gz
root/pypi ahkab-0.16.tar.gz
root/pypi ahkab-0.15.1.tar.gz
root/pypi ahkab-0.13.tar.gz
root/pypi ahkab-0.12.tar.gz