* Add support for Piglow
* Updated coverage and requirements
* Add support for Piglow
* Updated coverage and requirements
* Fix linting errors
* Fix linting errors
* Remove trailing whitespace
* Shorter lines
* Remove trailing whitespace
* Update piglow.py
* Pinned piglow version
* Remove unused method
* Remove unused imports
* Fix lint errors
* Update requirements all
* Updated Piglow to allow the component name to be changed
* Fix imports
* Pass in name
* The piglow platform now fails if it cannot detect the piglow device
* Tidy subprocess import
