Git commits in Moodle 2.6.2 by Jerome Mouneyrac

commit fd9233c1b97a97d90f26bf68cd3c1a6aacef7cb0
Author: Jerome Mouneyrac <jerome@mouneyrac.com>
Date:   Mon, 17 Feb 2014 09:16:53 +0800
Tag:    v2.6.2

MDL-43723 restrict the drag and drop to the move icon instead of dragging the entire block header