root/pypi: links for collective-skinny

root/pypi collective.skinny-0.6.tar.gz
root/pypi collective.skinny-0.5.tar.gz
root/pypi collective.skinny-0.4.tar.gz
root/pypi collective.skinny-0.3.tar.gz
root/pypi collective.skinny-0.2.tar.gz
root/pypi collective.skinny-0.1.tar.gz