root/pypi: links for products-zopenarchives

root/pypi Products.ZOpenArchives-1.7.2.zip
root/pypi Products.ZOpenArchives-1.7.1.zip
root/pypi Products.ZOpenArchives-1.7.0.zip
root/pypi Products.ZOpenArchives-1.6.3.zip
root/pypi Products.ZOpenArchives-1.6.2.zip
root/pypi Products.ZOpenArchives-1.6.1.zip