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* Removed the exposed fileio, as it were confusing (see. https://github.com/marcsello/bettersocket/issues/1)
* Fixed `__str__` and `__repr__` functions on `BetterSocketIO` class to support other address families than INET
* Exposed `reset` call in `BetterSocketIO` class
* Various cleanups, and bugfixes
* Removed support for Python 3.5