Developer credits
Git commits in Moodle 3.1.5 by Matteo Scaramuccia
commit ea76a7cde3b4bffe041a568700a1d78bb7f41a84 Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com> Date: Mon, 09 Jan 2017 04:29:47 +0800 Tag: v3.1.5 MDL-57379 Files: Improved file argument evaluation.