Developer credits
Git commits in Moodle 3.3.x by Koen Nys
commit bb9f8451b7c734c80404dda8e5432132438e80b7 Author: Koen Nys <koen.nys@gmail.com> Date: Mon, 13 Mar 2017 23:12:31 +0800 Tag: v3.3.0-beta MDL-57686 auth/db: added pdo support.
commit bb9f8451b7c734c80404dda8e5432132438e80b7 Author: Koen Nys <koen.nys@gmail.com> Date: Mon, 13 Mar 2017 23:12:31 +0800 Tag: v3.3.0-beta MDL-57686 auth/db: added pdo support.