root/pypi: links for ripe-proposal-2018-06

root/pypi ripe-proposal-2018-06-1.0.4.tar.gz
root/pypi ripe-proposal-2018-06-1.0.3.tar.gz
root/pypi ripe-proposal-2018-06-1.0.2.tar.gz
root/pypi ripe-proposal-2018-06-1.0.1.tar.gz