Developer credits
Git commits in Moodle 3.4.x by Devang Gaur
commit 4ddf7c6025266271c5a01576b712c42af78f3afe Author: Devang Gaur <devang.only@gmail.com> Date: Fri, 31 Mar 2017 22:28:40 +0800 Tag: v3.4.0-beta MDL-55548 course: added timemodified field to course_sections table