root/pypi: links for metlog-raven

root/pypi metlog-raven-0.5.tar.gz
root/pypi metlog-raven-0.4.tar.gz
root/pypi metlog-raven-0.3.tar.gz
root/pypi metlog-raven-0.2.tar.gz
root/pypi metlog-raven-0.1.tar.gz