root/pypi: links for mcast

root/pypi mcast-1.3.1.tar.gz
root/pypi mcast-1.3.1-py3-none-any.whl
root/pypi mcast-1.3.0.tar.gz
root/pypi mcast-1.3.0-py3-none-any.whl
root/pypi mcast-1.3.0-py2.7.egg