root/pypi: links for collective-portlet-similarcontent

root/pypi collective.portlet.similarcontent-1.5.zip
root/pypi collective.portlet.similarcontent-1.4.tar.gz
root/pypi collective.portlet.similarcontent-1.3.tar.gz
root/pypi collective.portlet.similarcontent-1.1.tar.gz
root/pypi collective.portlet.similarcontent-1.0.tar.gz