API Tweak
`rgb.color565()` now allows a list or tuple containing `r, g, b` to be passed as the first argument.
-----------
To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle).
To use in CPython, `pip install adafruit-circuitpython-rgb-display`.
Read the [docs](http://circuitpython.readthedocs.io/projects/rgb-display/en/latest/) for info on how to use it.