Fauxmo

- Add `.close()` method to `FauxmoPlugin`s, allowing for cleanup (thanks
[howdypierce](https://github.com/howdypierce))
[discussion](https://github.com/n8henrie/fauxmo/issues/58), e907245
- Append plugins directory to `sys.path` for more convenient loading of
additional modules (thanks [howdypierce](https://github.com/howdypierce))
[discussion](https://github.com/n8henrie/fauxmo/issues/58), 03f2101
- Add HTTP headers to `/eventservice.xml` and `/metainfoservice.xml` endpoints
5a53268

- Minor dev-side changes
- Use pipenv for dev dependency management
- Add utf-8 to readme parsing (5 days ago) (thanks
[hestela](https://github.com/n8henrie/fauxmo/commits?author=hestela)!)
49d2c57
- Change newline to `\r\n` in HTTP responses (thanks
[GlennPegden2](https://github.com/GlennPegden2)) 239bc79
- Match `MAN:` case insensitive (thanks [wingett](https://github.com/wingett))
8307096
- Add GetBinaryState and GetFriendlyName commands including test cases (thanks
[howdypierce](https://github.com/howdypierce)!) 71392de
- Make comparison of the "SOAPACTION" header case-insensitive, per UPnP spec
(thanks [howdypierce](https://github.com/howdypierce)!) a5cdf82
- Add fallback for determining IP address when DNS resolution is a problem
(thanks [howdypierce](https://github.com/howdypierce)!) c2d7f13
- Bugfix: ~/.fauxmo/ not being read as a location for config file (thanks
[howdypierce](https://github.com/howdypierce)!) c322c9b

- Mostly changes to try to fix compatibility with newer generation Echos / Echo
Plus, see 38

- Support new GetBinaryState command (fixes n8henrie/fauxmo31)

- Add `--version` to cli
- Add `python_requires` specifier to `setup.py`
- Bind to specific address in `make_udp_sock` (`fauxmo.utils`), seems to fix
some intermittent failing tests on MacOS.

- Add additional linters to tests
- Set reuseaddr and reuseport before binding socket