Git commits in Moodle 3.3.5 by Kevin Wiliarty

commit b025f807438bc078505b573dfb201e02d533dd25
Author: Kevin Wiliarty <kevin.wiliarty@gmail.com>
Date:   Wed, 10 Jan 2018 03:02:36 +0800
Tag:    v3.3.5

MDL-61175 mod_assign: roll grade-by reminder on restore