Additionally add support for prompt's login option

Signed-off-by: theworldbright <kent@kentshikama.com>

Signed-off-by: theworldbright <kent@kentshikama.com>

Signed-off-by: theworldbright <kent@kentshikama.com>

Squashed commits:

[a182de7] Fix pronto/travis errors

The route /api/v0/user/ will now be used as a
non-OIDC route. In other words, the /api/v0/user/
will require the "read" scope while
/api/openid_connect/user_info/ will require the
"openid" scope

Remove scopes from tokens

Squashed commits:

[83db38f] Add redirect uris to supported metadata

Squashed commits:
[d5001fe] Refactor
[8d8a23f] Add test for when authorization is denied
[659fc56] Adjust password flow integration test

Squashed commits:
[7dbf618] Use Rail's find_or_create_by method

Squashed commits:
[a844d37] Remove unnecessary class_name's from models
[529a30c] Further adjust authorization and related models

The user can now authenticate with the authorization
server's authorization endpoint and receive a fake
id token.

Client must now be registered prior to imitating a
call to the token endpoint with the password flow.

Squashed commits:

[fdcef62] Rename authorization endpoint to protected resource endpoint