[Merge] lp:~canonical-platform-qa/address-book-app/fix_app_proxy into lp:address-book-app

[Leo Arias]

The failed tests are settle after and settle before.
All the tests affected by this change passed. I'll kick it again.
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https://code.launchpad.net/~canonical-platform-qa/address-book-app/fix_app_proxy/+merge/250969
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