[rdo-list] Attempt of Tripleo Quickstart deployments hang downloding undercload.qcow2

[Alan Pevec]

> Quick idea: change download format to tarball which includes image + md5 ?

I've piggy-backed it in
https://bugs.launchpad.net/tripleo-quickstart/+bug/1579921
could we raise priority for this RFE ?

Cheers,
Alan