root/pypi: links for collective-cas4plone

root/pypi collective.cas4plone-1.0a3.tar.gz
root/pypi collective.cas4plone-1.0a3-py2.6.egg
root/pypi collective.cas4plone-1.0a2.tar.gz
root/pypi collective.cas4plone-1.0a2-py2.6.egg
root/pypi collective.cas4plone-1.0a1.tar.gz
root/pypi collective.cas4plone-1.0a1-py2.4.egg