Git commits in Moodle 2.1.6 by ppichet

commit 62aaf94f498f29492b1798338b69d9caeff848d8
Author: ppichet <pichet.pierre@uqam.ca>
Date:   Tue, 24 Apr 2012 07:31:14 +0800
Tag:    v2.1.6

MDL-32181 question/calculatedmulti validate multianswers


commit 8886f0ace04e410f07ef5aac9dca308f4d3ae34f
Author: ppichet <pichet.pierre@uqam.ca>
Date:   Mon, 16 Apr 2012 10:21:41 +0800
Tag:    v2.1.6

MDL-32358 : numerical question: validation messages errors


commit ff4d87739d7b9b63fcb4fdf998ce6a878676e61e
Author: ppichet <pichet.pierre@uqam.ca>
Date:   Thu, 05 Apr 2012 03:42:37 +0800
Tag:    v2.1.6

MDL-32217_21 Setting options->unitgradingtype