Git commits in Moodle 3.4.2 by Jesse Ritchey

commit b005459b1eeb86748246a89d095f1d79a08df10d
Author: Jesse Ritchey <jesse.ritchey@gmail.com>
Date:   Wed, 07 Mar 2018 18:08:13 +0800
Tag:    v3.4.2

MDL-60445 theme_boost: remove fieldset tag