* Added a ThingSpeak component
* Forgot a colon. Fixed it
* Some config variables are better required
* New requirements created by the script
* Updated the .coveragerc
* Fixed small linting errors
* Removed unneccessary validation
* Even more linting error fixes
* Changed the way the component listens to state changes
* Removed unneccessary declaration of 'state' variable, referring to new_state instead