root/pypi: links for collective-memberapproval

root/pypi collective.memberapproval-1.0.zip
root/pypi collective.memberapproval-1.0rc2.tar.gz
root/pypi collective.memberapproval-1.0rc1.tar.gz
root/pypi collective.memberapproval-1.0b1.tar.gz
root/pypi collective.memberapproval-1.0a1.tar.gz