root/pypi: links for xdot

root/pypi xdot-1.4.tar.gz
root/pypi xdot-1.3.tar.gz
root/pypi xdot-1.2.tar.gz
root/pypi xdot-1.1.tar.gz
root/pypi xdot-1.0.tar.gz
root/pypi xdot-0.9.tar.gz
root/pypi xdot-0.8.tar.gz
root/pypi xdot-0.7.tar.gz
root/pypi xdot-0.6.tar.gz
root/pypi xdot-0.5.tar.gz
root/pypi xdot-0.4.tar.gz