Git commits in Moodle 2.6.x by Daniel Myers

commit e1d4d14c6e7e5054d21270fb6660f6bc05110444
Author: Daniel Myers <dmyers@mcneese.edu>
Date:   Mon, 15 Jul 2013 09:52:57 +0800
Tag:    v2.6.0-beta

MDL-40260 block_course_overview: prevent MNET courses from being dimmed