* First draft of a remove device service. Fixes https://github.com/home-assistant/home-assistant/issues/9571.
* Add device service introduced. Enables the join permission of the gateway to pair a new sub device within the next 30 seconds.
* Schema validation added and some refactoring.
* A more precise validation of the gw_mac (ffffffffffff vs. ff:ff:ff:ff:ff:ff).
* Persistent notification added to provide some feedback.
* Pylint warning disabled. The methods are used indirectly.
* CODEOWNERS reference updated.
* Configuration parameter "host" introduced. Will skip the discovery of the host.
* Provide a proper default port. Log message reformatted.
* PyXiaomiGateway version bumped: The new feature was introduced with v0.4.0.
* requirements_all.txt updated.
* Native default for config parameter used.
* rename xiaomi to xiaomi_aqara
* rename xiaomi vacuum and xiaomi phillips light to xiaomi miio
* update discovery and tests
* style
* update discovery and tests
* Still use Philips as name