Squashed 'chistributed/' changes from 38f7fff..fe6de3b

fe6de3b Fix hello handling

git-subtree-dir: chistributed
git-subtree-split: fe6de3bb55e0d94aa3d5431e4aee4da361da64ba
Merge commit '810d1d3359224888fb2cd9addc5cf43ba851806a'
working on talking to the message broker