Git commits in Moodle 1.6.4 by mark-nielsen

commit f9fbfb4659a5809e76173635beebdbd41816236e
Author: mark-nielsen <mark-nielsen>
Date:   Wed, 06 Dec 2006 10:45:31 +0900
Tag:    v1.6.4

Changed the fix to match what is in HEAD


commit 9b00e4cf7298a2fef0506281120f045399205b26
Author: mark-nielsen <mark-nielsen>
Date:   Wed, 06 Dec 2006 10:35:11 +0900
Tag:    v1.6.4

Bug fix: student response was not displaying for numerical questions, this bug does not exist in 1.7