Adafruit-circuitpython-bd3491fs

This release includes
* Migrating this repository from Travis to GitHub Actions. This has no effect on the behavior of the code itself.

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-bd3491fs`.

Read the [docs](http://circuitpython.readthedocs.io/projects/bd3491fs/en/latest/) for info on how to use it.

Bump for PyPi release

Once more, with gusto; Trying to get Travis to deploy correctly.

No functional changes

No functional changes.

This release includes
* input selection
* Input gain adjustment
* Per-output channel attenuation adjustment for volume control and panning

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle).

To use in CPython, `pip3 install adafruit-circuitpython-bd3491fs`.

Read the [docs](https://circuitpython.readthedocs.io/projects/adafruit-circuitpython-bd3491fs/en/latest/ for info on how to use it.