Git commits in Moodle 2.0.6 by Mark Nielsen

commit d9f049c9131c11679b153e97b6d5d538cd266b92
Author: Mark Nielsen <mark@moodlerooms.com>
Date:   Sat, 05 Nov 2011 03:22:14 +0800
Tag:    v2.0.6

MDL-30059: Assignment Submission Notification Should Use Teacher's Timezone Rather Than Server Time