Developer credits
Git merges in Moodle 2.7.17 by Eloy Lafuente (stronk7)
commit 9ebc70478cd637732ff9507f7932863a721c87f9 Author: Eloy Lafuente (stronk7) <stronk7@moodle.org> Date: Sun, 13 Nov 2016 03:21:11 +0800 Tag: v2.7.17 Merge branch 'install_27_STABLE' of https://git.in.moodle.com/amosbot/moodle-install into MOODLE_27_STABLE