* Unused pylint suppression cleanups
* Remove outdated pylint bug references
* Add flake8-noqa config and note to run it every now and then
* Add codes to noqa's
* Unused noqa cleanups
* Add a test for a homekit_controller switch
* Add a test for a homekit_controller lightbulb
* Add a test for homekit_controller thermostat
* Changes from review
* Patch utcnow to known time in HK tests
* Neater fixture use per review