mweibel/facebook.ex — pull request #1 by kadjar (2014-04-28 18:23:53+00:00)
Title: Changed the way an api request is handled by facebook.ex to support appsecret_proof

Particularly for server graph requests, Facebook recommends using appsecret_proof:
https://developers.facebook.com/docs/graph-api/securing-requests

This adds a small change to the way the request is passed to the hackney url generator to support appsecret_proof as a param.