Git commits in Moodle 3.1.x by Janek Lasocki-Biczysko

commit c9b6feea0e25133abf53170682488abd57a3d317
Author: Janek Lasocki-Biczysko <j.lasocki-biczysko@intrallect.com>
Date:   Tue, 15 Dec 2015 00:53:12 +0800
Tag:    v3.1.0-beta

MDL-52504 grunt: fixed scope of jshint when in amd directory