Git commits in Moodle 2.6.5 by Syxton

commit 4c9103a485786c9b42542ca9dbcdc7a8901b32d0
Author: Syxton <davidso1@rose-hulman.edu>
Date:   Thu, 28 Aug 2014 03:17:02 +0800
Tag:    v2.6.5

MDL-45952 feedback: non-respondents in groupings