servant-swagger-ui-0.2.0.2.1.5: CHANGELOG.md

- 0.2.0.2.1.5

   - Introduce `SwaggerSchemaUI`, this fixes
     [Swagger UI does not work when nested](https://github.com/phadej/servant-swagger-ui/issues/8) issue
     by sacrificing some subjective flexibility.
   - update bundled swagger-ui to version 2.1.5

- 0.1.1.2.1.4

   - Documentation and example improvements