root/pypi: links for crossroad

root/pypi crossroad-0.9.0.tar.gz
root/pypi crossroad-0.8.0.tar.gz
root/pypi crossroad-0.7.tar.gz
root/pypi crossroad-0.6.tar.gz
root/pypi crossroad-0.5.tar.gz
root/pypi crossroad-0.4.4.tar.gz
root/pypi crossroad-0.4.3.tar.gz
root/pypi crossroad-0.4.2.tar.gz
root/pypi crossroad-0.4.1.tar.gz
root/pypi crossroad-0.4.tar.gz