Started on air quality
Merge remote-tracking branch 'origin/master' into airquality
Implemented AirQuality
added airquality test
Tests are tests
Tests are tests
Tests are tests
Whitespace
Air quality example
Improved doc
Removed misplaced doc
Improved use of getter
Improved use of getter
Meta
Merge pull request #1 from Csson/airquality

Air quality service implemented