Git commits in Moodle 2.4.7 by Tim Lock

commit a7c5e2d24dbea6f8490e8b39901ececb4ccc84f1
Author: Tim Lock <tim.lock@netspot.com.au>
Date:   Thu, 26 Sep 2013 12:14:15 +0800
Tag:    v2.4.7

MDL-41996: Don't show the Review Attempt link if no attempts exist.


commit d93610d4b01d933f3543af552dfbbb2c11450827
Author: Tim Lock <tim.lock@netspot.com.au>
Date:   Fri, 20 Sep 2013 08:15:26 +0800
Tag:    v2.4.7

MDL-41908 QuickForm: Fix PEAR Non-static method error