Git commits in Moodle 3.4.x by Nick Phillips

commit 77c2211b754205d29c060a19e899580661f3b22a
Author: Nick Phillips <nick.phillips@otago.ac.nz>
Date:   Tue, 17 Oct 2017 06:46:11 +0800
Tag:    v3.4.2

MDL-56688 grade: fix ordering of grade items in grade_seq::flatten

commit a29d421ac43227d1b326b722e4a397cc6933834d
Author: Nick Phillips <nick.phillips@otago.ac.nz>
Date:   Thu, 13 Jul 2017 09:28:52 +0800
Tag:    v3.4.5

MDL-59447 question: GIFT import to respect multichoice defaults

commit 173b5ea5ac5818f4a1cf77d0472f40556bc8b83a
Author: Nick Phillips <nick.phillips@otago.ac.nz>
Date:   Mon, 15 May 2017 07:55:49 +0800
Tag:    v3.4.3

MDL-55532 gradebook: fix grade export to include category names

commit 3543eabc36007427f683fb51bce8107bafa59bfd
Author: Nick Phillips <nick.phillips@otago.ac.nz>
Date:   Fri, 05 May 2017 08:44:58 +0800
Tag:    v3.4.0-beta

MDL-58820 question: Allow styling response numbering in MCQs