[Merge] lp:~ken-vandine/content-hub/testability into lp:content-hub

[Ken VanDine]

NOTE: after installing the content-hub-testability package, you need to run the click hook as the user that will be running the tests once to register the handlers for the user.  

/usr/lib/*/content-hub/content-hub-peer-hook
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https://code.launchpad.net/~ken-vandine/content-hub/testability/+merge/230145
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~ken-vandine/content-hub/testability into lp:content-hub.