* Async remove call removed too much, resulting in disabled entities coming back after a restart
* Calling super().async_remove is no longer needed, changed to self.async_remove
* Yes, they should be sets...
* Improve client tracker to be more comprehensible and streamlined
Improve block switches
Improve tests
* Small clean up
* Add descriptions on ssid test
* Improve test
* Make polling default off, only POE clients left to verify
* Minor improvements
* On removal cancel scheduled updates
* POE works without polling now
* Combine else and if to an elif
* Move removal of sensor entities into a base class
* Fix martins comments on sensors
* Reflect sensor changes on device_tracker platform
* Reflect sensor changes on switch platform
* Improve layering
* Make sure to clean up entity and device registry when removing entities
* Fix martins comments
Jason Hunter
Philip Allgaier
Robert Svensson