Git commits in Moodle 3.0.6 by Mark Nelson

commit e13382cd6be9937cb7f9850685de3bfd07ad1656
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 30 Aug 2016 14:47:09 +0800
Tag:    v3.0.6

MDL-55771 core: added title attribute when using JS to render {{pix}}