* Clean up remote component
* Don't have device be required in send_command service and method.
* Don't have entity_id be required in the base service schema.
* Don't always add activity in the data dict for a service call.
* Update harmony remote platform according to new service schema.
* Remove not needed properties and attributes from the Kira remote
platform.
* Add send_command method to demo platform.
* Add tests and remove duplicate tests.
* Break out required argument as positional argument
* Lift Apple TV to pyatv 0.3.2
Update code to use basic new features.
* Support button presses in Apple TV
* Support device authentication
* Convert Apple TV to a component
A media_player platform and a remote platform will be loaded for each
manually configured or discovered device.
* Move device auth to apple_tv component
* Update requirements and coverage config
* Add scan support to apple_tv
Martin Hjelmare
Alan Fischer
Pierre Ståhl