Some OAuth2 providers return "scope" along with the access token, which is part of the OAuth2 spec. This PR enables to store it in OAuth2Info so that the user application can utilize it.
This is useful especially for GitHub since it allows the user to obtain multiple access tokens, and some user applications should be interested in the scope of the access token that they get from the API.
https://developer.github.com/v3/oauth/#multiple-tokens
Some OAuth2 providers return "scope" along with the access token, which is part of the OAuth2 spec. This PR enables to store it in
OAuth2Infoso that the user application can utilize it.This is useful especially for GitHub since it allows the user to obtain multiple access tokens, and some user applications should be interested in the scope of the access token that they get from the API. https://developer.github.com/v3/oauth/#multiple-tokens