root/pypi: links for datalad-xnat

root/pypi datalad_xnat-0.2.1.tar.gz
root/pypi datalad_xnat-0.2.1-py3-none-any.whl
root/pypi datalad_xnat-0.2.tar.gz
root/pypi datalad_xnat-0.2-py3-none-any.whl
root/pypi datalad_xnat-0.2rc1.tar.gz
root/pypi datalad_xnat-0.2rc1-py3-none-any.whl