root/pypi: links for collective-syndication

root/pypi collective.syndication-1.0b3.zip
root/pypi collective.syndication-1.0b2.zip
root/pypi collective.syndication-1.0b1.zip
root/pypi collective.syndication-1.0a4.zip
root/pypi collective.syndication-1.0a3.zip
root/pypi collective.syndication-1.0a2.zip
root/pypi collective.syndication-1.0a1.zip