root/pypi: links for collective-groupmail

root/pypi collective.groupmail-1.1.zip
root/pypi collective.groupmail-1.0.1.zip
root/pypi collective.groupmail-1.0.tar.gz
root/pypi collective.groupmail-1.0a3.tar.gz
root/pypi collective.groupmail-1.0a2.tar.gz
root/pypi collective.groupmail-1.0a1.tar.gz