Squashed 'ansible/roles/ansible-coreos-babelnet-hujo/' changes from 29b6f4e..589efbe

589efbe fix requirements

git-subtree-dir: ansible/roles/ansible-coreos-babelnet-hujo
git-subtree-split: 589efbe749dc844147951304eeb38f95da2af638
Merge commit '37098c9231c79812476fab83f2945ef4f65928bd'