This release adds:
* A DNS client implementation for Wiznet5k modules.
* `disconnect` to `adafruit_wiznet5k_socket` to gracefully disconnect TCP sockets.
* Close and UDP sockets created by DNS and DHCP operations once complete to allow them to be re-allocated
**NOTE**: This release is not compatible with Adafruit_CircuitPython_Requests, a future pull request will add compatibility for this library.
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-wiznet5k `.
Read the [docs](http://circuitpython.readthedocs.io/projects/wiznet5k/en/latest/) for info on how to use it.