Adafruit-circuitpython-portalbase

This release contains checks for `network` to be `None` in order to support an optional `use_network` keyword argument in the subclasses of PortalBase.

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

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

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

This release supports a new optional `networks` entry in `secrets.py` which can hold a list of dictionaries with `ssid` and `password` entries. It will try each network in the list in succession. Thank you tekktrik

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

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

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

This release adds `adafruit_miniqr` to the setup.py list of install requirements so that it will be installed automatically by pip. Thank you tekktrik

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

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

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

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

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

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

Added an example folder showcasing usage of a `PortalBase` subclass. Thanks FoamyGuy !

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

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

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

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

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

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