Git commits in Moodle x.x.x by Paula Ardanza Menéndez

commit 78527462928bad5f1a5a0cb23bc1e509373f46a9
Author: Paula Ardanza Menéndez <paula.ardanza.menendez@umontreal.ca>
Date:   Tue, 11 Nov 2014 00:26:42 +0800
Tag:    v2.9.0-beta

MDL-47527 gradebook: Allow access to overview report