Git commits in Moodle 3.5.2 by Nick Phillips

commit 5721a09e828ade696f3b7e8f4d07dd2c8449daba
Author: Nick Phillips <nick.phillips@otago.ac.nz>
Date:   Thu, 13 Jul 2017 09:28:52 +0800
Tag:    v3.5.2

MDL-59447 question: GIFT import to respect multichoice defaults