Git commits in Moodle 1.9.8 by Pierre Pichet

commit d2eca8939100c1f13ae6e620ae2fec39a93fe921
Author: Pierre Pichet <pichet.pierre@uqam.ca>
Date:   Fri, 15 Jan 2010 05:56:42 +0800
Tag:    v1.9.8

MDL-21336 testing with $correct != '' so that correct answer 0 is shown in multianswer

commit 77a6f29667e2db75f93994acebb8513d2b27b13e
Author: Pierre Pichet <pichet.pierre@uqam.ca>
Date:   Thu, 14 Jan 2010 09:17:37 +0800
Tag:    v1.9.8

MDL-21336 testing with $correct != '' so that correct answer 0 is shown

commit ed26d187a7b45bdc9c7e945bb8d0809dbf6a0dad
Author: Pierre Pichet <pichet.pierre@uqam.ca>
Date:   Sun, 20 Dec 2009 21:19:01 +0800
Tag:    v1.9.8

correcting pass from reference problem line 84 as identified by syntax report on moodle.org

commit 1343e53affba653a112012f88d169e128bc21e92
Author: Pierre Pichet <pichet.pierre@uqam.ca>
Date:   Fri, 18 Dec 2009 10:35:47 +0800
Tag:    v1.9.8

correcting pass from reference problem line 24 as identified by syntax report of Fri Dec 18 08:21:03 WST 2009

commit efed05fd2555454dffe4660513c03276a9783538
Author: Pierre Pichet <pichet.pierre@uqam.ca>
Date:   Fri, 18 Dec 2009 05:50:53 +0800
Tag:    v1.9.8

MDL-3282 , MDL-4595 error in numerical with comma . More number formats are allowed. merged from HEAD