Git commits in Moodle 2.6.6 by Mark Nelson

commit 4219b1ad72bbb2b3d1c8d4330d826ab85b2bb4d9
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 21 Oct 2014 10:43:47 +0800
Tag:    v2.6.6

MDL-47780 core: corrected docs for get_user_capability_course()


commit 53c52a712235dac1f6c87c0b0e8f5dd2b2909af5
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 02 Sep 2014 12:46:43 +0800
Tag:    v2.6.6

MDL-46818 core_grades: added YUI form change validation