Merge branch 'MDL-34389-subcategories-for-category-changer' of https://github.com...
authorDamyon Wiese <damyon@moodle.com>
Mon, 18 Dec 2017 04:56:58 +0000 (12:56 +0800)
committerDamyon Wiese <damyon@moodle.com>
Mon, 18 Dec 2017 04:56:58 +0000 (12:56 +0800)

Trivial merge