Hug

- Fixed issue 753 - 404 not found does not respect default output format.
- Documented the `--without-cython` option in `CONTRIBUTING.md`
- Extended documentation for output formats

- Added the ability to change the default output format for CLI endpoints both at the API and global level.
- Added the ablity to extend CLI APIs in addition to HTTP APIs issue 744.
- Added optional built-in API aware testing for CLI commands.
- Add unit test for `extend_api()` with CLI commands
- Fix running tests using `python setup.py test`
- Fix issue 749 extending API with mixed GET/POST methods
- Documented the `multiple_files` example
- Added the `--without-cython` option to `setup.py`

- Fix issue 737 - latest hug release breaks meinheld worker setup

- Python 3.7 support improvements
- No longer test against Python 3.4 - aimed for full deprecation in Hug 3.0.0
- Improved interoperability with the latest Falcon release
- Documentation improvements
- Fixed bug in auto reload

- Fixed issue 631: Added support for Python 3.7
- Fixed issue 665: Fixed problem with hug.types.json
- Fixed issue 679: Return docs for marshmallow schema instead of for dump method

- Updated Falcon requirement to 1.4.1
- Fixed issue 590: Textual output formats should have explicitly defined charsets by default
- Fixed issue 596: Host argument for development runner
- Fixed issue 563: Added middleware to handle CORS requests
- Implemented issue 612: Add support for numpy types in JSON output by default
- Implemented improved class based directives with cleanup support (see: https://github.com/timothycrosley/hug/pull/603)
- Support ujson if installed
- Implement issue 579: Allow silencing intro message when running hug from command line
- Implemented issue 531: Allow exit value to alter status code for CLI tools
- Updated documentation generation to use hug's JSON outputter for consistency