* Add in a switch to control lights and sirens
* Improve the way sensors are updated
* fixes following flake8
* remove light platform, and fix breaking test.
* Resolve issues with tests
* add tests for the switch platform
* fix up flake8 errors
* fix the long strings
* fix naming on private method.
* updates following p/r
* further fixes following pr
* removed import
* add additional tests to improve code coverage
* forgot to check this in
Ross Dargan