This library now has the correct version set in the module attribute `__version__` when installed from PyPI.
To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).
To use in CPython, `pip3 install adafruit-circuitpython-bme680`.
Read the [docs](http://circuitpython.readthedocs.io/projects/bme680/en/latest/) for info on how to use it.