[Merge] ~mwhudson/livecd-rootfs/+git/livecd-rootfs:move-live-server-to-layers-3 into livecd-rootfs:ubuntu/master

[Michael Hudson-Doyle]

Hi, thanks for the reviews, I'll upload now.
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https://code.launchpad.net/~mwhudson/livecd-rootfs/+git/livecd-rootfs/+merge/405239
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