------------------
- fixed server error when passed hostname is empty. Closes `35 <https://github.com/hh-h/aiohttp-swagger3/issues/35>`_
- fixed KeyError when no swagger routes defined. Closes `28 <https://github.com/hh-h/aiohttp-swagger3/issues/28>`_
- added ability to bind Swagger UI to root "/". Closes `31 <https://github.com/hh-h/aiohttp-swagger3/issues/31>`_
- added optional authentication support. Closes `36 <https://github.com/hh-h/aiohttp-swagger3/issues/36>`_
- swagger UI is now customizable and can be disabled. Closes `30 <https://github.com/hh-h/aiohttp-swagger3/issues/30>`_