* Keep task references while running
* Update pilight tests pointing at correct logger call
* Fix graphite tests
* Fix profiler tests
* More graphite test fixes
* Remove extra sleep
* Fix tests
* Shutdown background tasks as part of stage 1
* Remove unnecessary sleep in test
* Remove unused method on mock hass
* Skip on cancelled too
* Remove background tasks
* Test trigger variables without actually sleeping
* Fix graphite
* One more graphite grrrrrrr
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