[Merge] lp:~xnox/ubuntu-release-upgrader/lp1409555 into lp:ubuntu-release-upgrader

[Brian Murray]

To test it "for-real" we could build the package, copy over the vivid.tar.gz to a utopic system and try upgrading.
-- 
https://code.launchpad.net/~xnox/ubuntu-release-upgrader/lp1409555/+merge/246233
Your team Ubuntu Core Development Team is requested to review the proposed merge of lp:~xnox/ubuntu-release-upgrader/lp1409555 into lp:ubuntu-release-upgrader.