- Display mutated requests from request interceptor in curl output in UI.
  Put this behind showMutatedRequest flag so that the mutation can be
  silent.
- Document requestInterceptor, responseInterceptor and showMutatedRequest
  in README.md
- Add tests

... from `initOAuth` example

"tags", not "tag", because it sorts the tags themselves, not the content of each tag.

and secret as HTTP basic auth during authorization_code grant

Useful for the display of very large swagger specs. Can limit the number of operations to a smaller value and search

Now access it through getConfigs
Documented it in README