Git commits in Moodle 3.7.6 by Marina Glancy

commit e3e5bdfbe4515a7ebadb110eb302a23d0bac7c2f
Author: Marina Glancy <marina@moodle.com>
Date:   Thu, 02 Apr 2020 19:42:28 +0800
Tag:    v3.7.6

MDL-68323 core: add --max-lint-warnings option to grunt