[Merge] lp:~phablet-team/ubuntu-ui-extras/printer-staging into lp:ubuntu-ui-extras/staging

[Andrew Hayzen]

Note that tests are passing in the silo, something weird has happened to jenkins - we should ignore this for now.
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https://code.launchpad.net/~phablet-team/ubuntu-ui-extras/printer-staging/+merge/320700
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