root/pypi: links for xintian

root/pypi xintian-0.0.6.tar.gz
root/pypi xintian-0.0.5.tar.gz
root/pypi xintian-0.0.4.tar.gz
root/pypi xintian-0.0.3.tar.gz
root/pypi xintian-0.0.2.tar.gz
root/pypi xintian-0.0.1.tar.gz