kivra/oauth2 — pull request #19 by IvanMartinez (2013-04-13 16:38:48+00:00)
Title: Separated scope verification in oauth2_backend:verify_client_scope/2 and oauth2:verify_user_scope/2 (Issue #12)

**WARNING: Breaks the compatibility with existing backend implementations **.
New version of the changes for issue #12, updated to the latest changes in kivra.