Adafruit-circuitpython-seesaw

This release includes:
* A bug with PULL_DOWN has been fixed
* Documentation has been improved
* 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-seesaw`.

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

Fixed bug causing MiniTFT Boards to crash CircuitPython by further increasing default Read Delay.

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-seesaw`.

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

Fixed bug causing NeoTrellis Boards to crash CircuitPython since speedups due to reading too fast by increasing default Read Delay.

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-seesaw`.

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

* Fix minor bug with RGBW settings.

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-seesaw`.

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

Eliminate duplicated code in pin_mode_bulk. Thanks zostay.

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-seesaw`.

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

Added file to allow easier usage of 1.8" TFT Shield

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-seesaw`.

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