Git commits in Moodle 2.3.7 by Jayesh Anandani

commit 7bfe54c41c39f89ec1309d6ede6df7dc849130e4
Author: Jayesh Anandani <jayeshanandani@gmail.com>
Date:   Thu, 11 Apr 2013 03:44:32 +0800
Tag:    v2.3.7

MDL-39054 quiz statistics: move hard-coded text to lang file