[root@dywang html]# diff -qrwbBE moodle/question moodle23/question/ Files moodle/question/type/edit_question_form.php and moodle23/question/type/edit_question_form.php differ
[root@dywang moodle23]# diff -qrwbBE ../moodle/mod/quiz mod/quiz/ Files ../moodle/mod/quiz/accessrule/securewindow/rule.php and mod/quiz/accessrule/securewindow/rule.php differ Files ../moodle/mod/quiz/edit.php and mod/quiz/edit.php differ Files ../moodle/mod/quiz/mod_form.php and mod/quiz/mod_form.php differ Files ../moodle/mod/quiz/override_form.php and mod/quiz/override_form.php differ Files ../moodle/mod/quiz/styles.css and mod/quiz/styles.css differ