* Added support for nrf52840 version of RGB Matrix Featherwing
* This also resolves an issue of missing address lines for the Normal RGB FeatherWings
To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://circuitpython.org/libraries).
Read the [docs](http://circuitpython.readthedocs.io/projects/matrixportal/en/latest/) for info on how to use it.