- Added `setup.py`
- Added PyPI release info to `.travis.yml`
- Added a more comprehensive `.gitignore`
To use in CircuitPython, download the .mpy file and copy it to the `lib` folder on the `CIRCUITPY` drive. Or, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle).
To use in CPython, `pip install adafruit-circuitpython-ads1x15`.
Read the [docs](http://circuitpython.readthedocs.io/projects/adafruit-circuitpython-ads1x15/en/latest/) for info on how to use it.