root/pypi: links for pythonnurbs

root/pypi PythonNURBS-0.3.tar.gz
root/pypi PythonNURBS-0.2.tar.gz
root/pypi PythonNURBS-0.2.linux-x86_64.tar.gz
root/pypi PythonNURBS-0.2.linux-i686.tar.gz
root/pypi PythonNURBS-0.1.tar.gz
root/pypi PythonNURBS-0.1.linux-x86_64.tar.gz
root/pypi PythonNURBS-0.1.linux-i686.tar.gz