Adafruit-circuitpython-tinylora

- Added Single Channel Example

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-tinylora`.

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

* Explicitly declare `irq` (RFM Pin D0) direction as input and `cs` (RFM Pin NSS) direction as output within `adafruit_tinylora.py`.

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-tinylora`.

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

* Fix SPI line ordering for `examples`
* Updated comments to reflect AU915 frequencies (thanks to philwilkinson40)
* Updated comments to reflect correct AS/EU frequency plans and added frequencies for the US regional frequency plan.

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-tinylora`.

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

* Added a LED blink to`/examples` to signify the status of the packet.
* Updated README to include license info and PyPi installation instructions.

Minor release with ram optimizations for the Feather M0

* Fixing an issue with PyPi deployment

To use in CPython, `pip install adafruit-circuitpython-tinylora`