This release adds `get_keys()` function with ability to read the state of all 4 keys at once, rather than individually, There is a new example to illustrate this functionality. Thank you EAGrahamJr.
To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).
To use in CPython, `pip3 install adafruit-circuitpython-NeoKey`.
Read the [docs](http://circuitpython.readthedocs.io/projects/NeoKey/en/latest/) for info on how to use it.