Adafruit-circuitpython-pyportal

Fixes outdated Adafruit IO HTTP client class name causing an `ImportError`.

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle).

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

Support setting headers after the PyPortal instance has been constructed. This allows for construction of headers based on information fetched. The driving example was construction of auth headers for the Twitter API.

You can now push data to an [Adafruit.io](http://io.adafruit.com) feed with this library using the `push_to_io` method. Thanks jasonlshelton! https://github.com/adafruit/Adafruit_CircuitPython_PyPortal/pull/36


To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle).

Read the [docs](http://circuitpython.readthedocs.io/projects/pyportal/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).

Read the [docs](http://circuitpython.readthedocs.io/projects/pyportal/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).

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

* Added the ability to pass ESP and SPI objects to the PyPortal `init`, useful for web application authorization. Thanks ChewyTurtle!

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle).

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