0.0.6
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* Fix noise by specifying adau7002 device

0.0.5
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* Drop Python 2.x support
* Add "available()" method for gas sensor

0.0.4
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* Add support for ads1015 >= v0.0.7 (ADS1115 ADCs)
* Packaging tweaks

0.0.3
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* Fix "self.noise_floor" bug in get_noise_profile

0.0.2
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* Add support for extra ADC channel in Gas
* Handle breaking change in new ltr559 library
* Add Noise functionality

0.0.1
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* Initial Release
