zquestz/omniauth-google-oauth2 — pull request #94 by joona (2014-02-18 08:57:02+00:00)
Title: added a possibility to define include_granted_scopes parameter

for authorizations. Meaning of the parameter described here by Google:

https://developers.google.com/accounts/docs/OAuth2WebServer#formingtheurl and https://developers.google.com/accounts/docs/OAuth2WebServer#incrementalAuth