Git commits in Moodle 3.1.8 by Marina Glancy

commit e404606458e5c76fb0dbd691b22d95df1cad60be
Author: Marina Glancy <marina@moodle.com>
Date:   Wed, 30 Aug 2017 11:37:27 +0800
Tag:    v3.1.8

MDL-59972 mod_feedback: escape subject when showing the contact form