root/pypi: links for leonardo-oembed

root/pypi leonardo-oembed-2016.1.0.tar.gz
root/pypi leonardo-oembed-2015.10.1.dev3.tar.gz
root/pypi leonardo-oembed-2015.5.1.tar.gz
root/pypi leonardo-oembed-2015.5.0.tar.gz