Git commits in Moodle 2.7.6 by Ruslan Kabalin

commit 46471489f589d8b2a811fa691bd311b0f8a1de6f
Author: Ruslan Kabalin <r.kabalin@lancaster.ac.uk>
Date:   Thu, 05 Feb 2015 23:29:43 +0800
Tag:    v2.7.6

MDL-48841 admin: Fix scheduled task reset to defaults finctionality.