Git commits in Moodle 2.8.6 by Mohamed Alsharaf

commit 99046d557e4a8a219716d820ae2647c4d5f16ba6
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Thu, 01 Aug 2013 10:23:10 +0800
Tag:    v2.8.6

MDL-35482 lesson: return to previous page after edit and page save