[Merge] lp:~zulcss/keystone/babel into lp:~ubuntu-server-dev/keystone/havana

[Andres Rodriguez]

Review: Approve

lgtm... the changelog refers to a refreshed patch, but zul clarified this is because he had done it without updating the changelog and doing it now. 
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https://code.launchpad.net/~zulcss/keystone/babel/+merge/179780
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