Adafruit-circuitpython-wiznet5k

This release includes a refactor of the internal state machine and improved handling of IP renewal and exponential fallback logic. Thank you BiffoBear

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

To use in CPython, `pip3 install adafruit-circuitpython-wiznet5k`.

Read the [docs](http://circuitpython.readthedocs.io/projects/wiznet5k/en/latest/) for info on how to use it.

This release includes a fix for w5500 devices resetting. Thank you BiffoBear

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

To use in CPython, `pip3 install adafruit-circuitpython-wiznet5k`.

Read the [docs](http://circuitpython.readthedocs.io/projects/wiznet5k/en/latest/) for info on how to use it.

What's Changed
* Bugfix socket send by BiffoBear in https://github.com/adafruit/Adafruit_CircuitPython_Wiznet5k/pull/106
* Fix for issue 108 - Make sure the buffer is large enough before ever… by dgnuff in https://github.com/adafruit/Adafruit_CircuitPython_Wiznet5k/pull/110
* Replaced socket.socket instance with calls to WIZNET5K in DNS. by BiffoBear in https://github.com/adafruit/Adafruit_CircuitPython_Wiznet5k/pull/107

New Contributors
* dgnuff made their first contribution in https://github.com/adafruit/Adafruit_CircuitPython_Wiznet5k/pull/110

**Full Changelog**: https://github.com/adafruit/Adafruit_CircuitPython_Wiznet5k/compare/2.4.0...2.4.1

This release reduces the timeout for close / disconnect of the socket down to 19 seconds (from 1000s) which is the same timeout inside the driver hardware itself. Thank you BiffoBear!

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

To use in CPython, `pip3 install adafruit-circuitpython-wiznet5k`.

Read the [docs](http://circuitpython.readthedocs.io/projects/wiznet5k/en/latest/) for info on how to use it.

This release fixes issues around running out of sockets. Thank you BiffoBear!

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

To use in CPython, `pip3 install adafruit-circuitpython-wiznet5k`.

Read the [docs](http://circuitpython.readthedocs.io/projects/wiznet5k/en/latest/) for info on how to use it.

Prior Release 2.1.0 was made erroneously with no actual change merged.

This release fixes socket.close() behavior by ensuring that other socket operations will no longer work after the socket was closed. Thank you BiffoBear!

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

To use in CPython, `pip3 install adafruit-circuitpython-wiznet5k`.

Read the [docs](http://circuitpython.readthedocs.io/projects/wiznet5k/en/latest/) for info on how to use it.