BREAKING RELEASE: Add MQTT API, RESTCLIENT is now IO_HTTP

BREAKING Change

• RESTClient is now IO_HTTP to conform with IO_MQTT naming. Examples have been changed to reflect this change.

Changes:

• Examples folder has been split into mqtt and http to organize examples.

• a MQTT Class, IO_MQTT has been added to adafruitio for accessing the Adafruit IO MQTT API with a CircuitPython Adafruit IO client.

  • Examples of using this class can be found here: https://github.com/adafruit/Adafruit_CircuitPython_AdafruitIO/tree/master/examples/mqtt

To use in CircuitPython, simply install the Adafruit CircuitPython bundle.

Read the docs for info on how to use it.