[Merge] ~nteodosio/software-properties:drivers-hang into software-properties:ubuntu/master

[Nathan Teodosio]

Marco, Ana approved the current state in the JIRA ticket UDENG-3796. Do you see anything wrong in the last commits or is this good to go?
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https://code.launchpad.net/~nteodosio/software-properties/+git/software-properties/+merge/470812
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~nteodosio/software-properties:drivers-hang into software-properties:ubuntu/master.