[Merge] ~dbungert/livecd-rootfs:cloud-init-and-u-d-i into livecd-rootfs:ubuntu/master

[Dan Bungert]

LP: #1982857 also needs to be factored in before merge.
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https://code.launchpad.net/~dbungert/livecd-rootfs/+git/livecd-rootfs/+merge/427445
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~dbungert/livecd-rootfs:cloud-init-and-u-d-i into livecd-rootfs:ubuntu/master.