arsduo/koala — pull request #269 by miv (2012-12-13 11:55:59+00:00)
Title: Fix for getting application access_token

...ed for get_app_access_token_info

Complying with Facebook documentation (https://developers.facebook.com/docs/howtos/login/login-as-app/), app login flow should use 'grant_type' (not 'type') parameter and should request 'client_credentials'