Adafruit-circuitpython-httpserver

This release includes the following:
- new feature to access FormData from requests
- new feature to set default headers to be returned with all responses
- Improvements to docstrings and examples
- new example illustrating usage with the ethernet Wiznet5k library.

Thank you michalpokusa, FoamyGuy, and anecdata for their work to submit and test the changes.

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

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

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

Fixed the packaging infrastructure of this library. Thanks FoamyGuy!

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

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

Read the [docs](http://circuitpython.readthedocs.io/projects/HTTPServer/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-HTTPServer`.

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

This release contains breaking changes. User code will need to be updated in order to use this version of the library. A summary of changes include:

- Added support for basic and bearer authentication
- Refactored response API used in server route declarations
- Improved declaration of methods for server routes
- support for URL path parameters
- Refactored class names to remove redundant HTTP
- ChunkedResponse, FileResponse, JSONResponse, and Redirect object support
- Improved documentation and examples.

See: https://github.com/adafruit/Adafruit_CircuitPython_HTTPServer/pull/54 for a full list of changes and modifications.

Thank you michalpokusa for these improvements.

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

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

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

This release changes the name of the most basic example to include "simpletest" to match other libraries and simplifies it to return a string. Thank you jrrickerson.

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

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

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

This release contains a fix for a potential infinite loop when multiple requests are sent to the server too quickly.

Thank you foxy82 for this fix!

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

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

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