Git commits in Moodle 2.4.7 by Adam Olley

commit 7c95cf02afa2c946af5b0227513007210c906d8a
Author: Adam Olley <adam.olley@netspot.com.au>
Date:   Thu, 05 Sep 2013 12:13:32 +0800
Tag:    v2.4.7

MDL-41600: qformat_blackboard_six Fix test_import_match fail w/ddmatch


commit 227d3fcbd33e292104852afcefcb8413987c93b3
Author: Adam Olley <adam.olley@netspot.com.au>
Date:   Fri, 05 Jul 2013 12:16:58 +0800
Tag:    v2.4.7

MDL-40515: report_log: List activities in optgroups


commit 6e3013be7cfdd734fabf324ef903a2803e73f193
Author: Adam Olley <adam.olley@netspot.com.au>
Date:   Thu, 18 Apr 2013 12:46:25 +0800
Tag:    v2.4.7

MDL-38655: mod_assign: Use correct ordering on cap checks for submission downloads