Developer credits
Git commits in Moodle 3.3.6 by Łukasz Szeremeta
commit c9ef8771cedacc145eb3e2d19a82d86a73033310 Author: Łukasz Szeremeta <l.szeremeta.dev@gmail.com> Date: Tue, 03 Apr 2018 05:54:18 +0800 Tag: v3.3.6 MDL-61827 auth: Change Facebook Graph API v2.8 to v.2.12 in OAuth2