Previously the redirect_uri was the uri of the handler that needed
authentication.
Now one fixed redirect_uri for the entire application is used that will
redirect the user to the correct handler after successful
authentication.
This commit should fix: #28, #27, #26, #21
The previous generator functions for `OidcClient` have been replaced by
a Builder.
With this change the suggested changes by #14 and #21 have been
implemented.
Previously the extractor would return `ExtractorError::Unauthorized` when the issuer
does not provide a end_session_endpoint.
Now it will return a `ExtractorError::RpInitiatedLogoutNotSupported`.
fixed#10 by implementing a flag in the response extensions that
instructs the middleware to clear the session. The flag is automatically
set when using the `OidcRpInitiatedLogout` as a responder.
improved documentation
modified example to reflect api changes