* Service for setting a fixed scene introduced.
Fixes https://github.com/syssi/philipslight/issues/6.
Fixes https://github.com/home-assistant/home-assistant/issues/10458.
* Service description added.
* Typo fixed.
* Error message updated and naming improved.
* Name ("scene") of the method parameter aligned.
* Hound error fixed: Spaces removed.
* async_setup_platform method simplified.
* Lazy loading of service descriptions.
* Unused import removed.