Git commits in Moodle 2.5.2 by Mohamed Alsharaf

commit 47ef2a432a8b5f7a009ca5d48ac7b6ec235a80bb
Author: Mohamed Alsharaf <mohamed.alsharaf@gmail.com>
Date:   Thu, 04 Jul 2013 16:16:10 +0800
Tag:    v2.5.2

MDL-38747 blocks: course format options 'numsections' is required to display the block