Git commits in Moodle 2.3.5 by ppichet

commit b05659dde46897721711a805d63a9fb431cf30a3
Author: ppichet <pichet.pierre@uqam.ca>
Date:   Fri, 18 Jan 2013 23:00:34 +0800
Tag:    v2.3.5

MDL-29691 Improve numerical format in multianswer