Git commits in Moodle 2.3.1 by Adrian Greeve

commit a1a00aeee7c9291b51266d9bd3de89a7b89a636c
Author: Adrian Greeve <adrian@moodle.com>
Date:   Fri, 04 May 2012 11:52:09 +0800
Tag:    v2.3.1

MDL-30912 - lib - A tidy up of the submit url jump functions for greater ease with accessability.