Content-Type
- Add function to define per-route content-type filtering rules
- Move body-parsing from global middleware to per route adaptation
- Update express-fileupload and some dev dependencies
- form-data
- swagger-parser
- Add app method to app-wide filter requests by content-type
- Move route adapter tests to REST features suite
- Change error messages to not be JSON by default
- Also start using express error classes instead of own error
- Add support for YAML config files
- Move run function to own file clearing the main as a hub