root/pypi: links for metanl

root/pypi metanl-1.0c.tar.gz
root/pypi metanl-1.0b2.tar.gz
root/pypi metanl-1.0b1.tar.gz
root/pypi metanl-0.5.6.tar.gz
root/pypi metanl-0.5.5.tar.gz
root/pypi metanl-0.5.2.tar.gz
root/pypi metanl-0.5.1.tar.gz
root/pypi metanl-0.5.tar.gz