Developer credits
Git commits in Moodle 3.1.x by Daniel Neis Araujo
commit dfb9daeae25ef1bca1fc350fe9fedd693da857b6 Author: Daniel Neis Araujo <danielneis@gmail.com> Date: Wed, 06 Apr 2016 04:52:19 +0800 Tag: v3.1.0-beta MDL-52385 tasks: Queue ad-hoc tasks in future