This release allows the usage of L and O characters int he 7x4 segment marquee function. Thank you Daviey
To use in CircuitPython, simply install the [Adafruit CircuitPython Bundle](https://circuitpython.org/libraries).
To use in CPython, `pip3 install adafruit-circuitpython-ht16k33`.
Read the [docs](http://circuitpython.readthedocs.io/projects/ht16k33/en/latest/) for info on how to use it.