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

[Arthur Mello]

Code looks good. Will start to test from silo 2405, but it seems that UAL is failing to build for amd64 (and some other archs)
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https://code.launchpad.net/~ken-vandine/content-hub/ual_cpp_multi_instance/+merge/315615
Your team Ubuntu Phablet Team is requested to review the proposed merge of lp:~ken-vandine/content-hub/ual_cpp_multi_instance into lp:content-hub.