Git commits in Moodle 3.3.x by Alexander Melihov

commit 834cc0ed668547b97ebb7f6d1f59247b3d2b2cc2
Author: Alexander Melihov <amelihovv@ya.ru>
Date:   Thu, 24 Nov 2016 18:49:44 +0800
Tag:    v3.3.0-beta

MDL-57137 quiz: Create question category with specified parent category