Use responseType parameter
Use responseType parameter

Check user requestType paramater before apply default responseType. So the user can define the behavior.

Closes: #385
See: https://github.com/manfredsteyer/angular-oauth2-oidc/issues/385
manfredsteyer/angular-oauth2-oidc,manfredsteyer/angular-oauth2-oidc,manfredsteyer/angular-oauth2-oidc