Developer credits
Git merges in Moodle 2.8.12 by Eloy Lafuente (stronk7)
commit 5f84553fabb1fd319523699e68188e6d7941167d Author: Eloy Lafuente (stronk7) <stronk7@moodle.org> Date: Sun, 08 May 2016 06:23:39 +0800 Tag: v2.8.12 Merge branch 'install_28_STABLE' of https://git.in.moodle.com/amosbot/moodle-install into MOODLE_28_STABLE