root/pypi: links for xpresstools

root/pypi XPRESStools-0.0.4b0.tar.gz
root/pypi XPRESStools-0.0.3b0.tar.gz
root/pypi XPRESStools-0.0.2b0.tar.gz
root/pypi XPRESStools-0.0.1b0.tar.gz
root/pypi XPRESStools-0.0.1a0.tar.gz