Adafruit-circuitpython-veml6070

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-veml6070`.

Read the [docs](http://circuitpython.readthedocs.io/projects/veml6070/en/latest/) for info on how to use it.

This release includes
* An update to the github actions workflows

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

To use in CPython, `pip3 install adafruit-circuitpython-veml6070`.

Read the [docs](http://circuitpython.readthedocs.io/projects/veml6070/en/latest/) for info on how to use it.

* Property `read` is now `uv_raw`

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-veml6070`.

Read the [docs](http://circuitpython.readthedocs.io/projects/veml6070/en/latest/) for info on how to use it.

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-veml6070`.

Read the [docs](http://circuitpython.readthedocs.io/projects/veml6070/en/latest/) for info on how to use it.

Please see documentation for usage.

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-veml6070`.

Read the [docs](http://circuitpython.readthedocs.io/projects/veml6070/en/latest/) for info on how to use it.

- Added `setup.py`
- Added PyPI release info to `.travis.yml`
- Updated `requirements.txt`
- Added a more comprehensive `.gitignore`

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-veml6070`.

Read the [docs](http://circuitpython.readthedocs.io/projects/veml6070/en/latest/) for info on how to use it.