Git commits in Moodle 2.8.x by Jon Marthaler

commit a4bd536688b63bf45fe9a2cc5a531e1fb0910b9d
Author: Jon Marthaler <jmarthaler@gmail.com>
Date:   Fri, 17 Oct 2014 11:27:52 +0800
Tag:    v2.8.0-rc1

MDL-38065 gradebook: Fix issue with hidden categories breaking rowspan.


commit abd0f0aec61b970f9c40dd355ef3200a31812ca8
Author: Jon Marthaler <jmarthaler@gmail.com>
Date:   Fri, 22 Aug 2014 21:48:00 +0800
Tag:    v2.8.0-beta

MDL-46539 assign calendar: Fix lastcron value for assign cron