hwi/HWIOAuthBundle — pull request #388 by regularjack (2013-09-17 17:31:01+00:00)
Title: Replace 'expires' by 'expires_in' in Facebook's accessToken

Facebook breaks OAuth2's [specification](http://tools.ietf.org/html/draft-ietf-oauth-v2-31#section-4.2.2) by using `expires` instead of `expires_in`. This PR fixes that issue.