* Added support for FutureNow light platform and relay/dimmer units
* Pinned specific version for requirement
* Added support for FutureNow light platform and relay/dimmer units
* Added futurenow.py to .coveragerc.
* Minor fixes and enhancements as requested in the code review.
* Minor fixes and enhancements as requested in the code review.
* Use device_config's value directly as it's validated as boolean.
* Simplify state check.
* Fixed brightness update that was broken in previous commit.
