Git commits in Moodle 2.1.8 by Rossiani Wijaya

commit 5127b43eec8aa7d3f940f34a6480fcb684509fa0
Author: Rossiani Wijaya <rwijaya@moodle.com>
Date:   Fri, 13 Jul 2012 11:43:00 +0800
Tag:    v2.1.8

MDL-33575 choice module: add label to checkbox element when privacy of results is set to publish full results

commit eace33059c64d3285462962d9e1126f901cd76de
Author: Rossiani Wijaya <rwijaya@moodle.com>
Date:   Thu, 05 Jul 2012 12:23:45 +0800
Tag:    v2.1.8

MDL-30816 Choice module: add format_string() for choice name.

commit e626145ef6acb2406cac6b3319facf092a8f1275
Author: Rossiani Wijaya <rwijaya@moodle.com>
Date:   Tue, 26 Jun 2012 16:47:50 +0800
Tag:    v2.1.8

MDL-30816 choice module: fixed accessibility for responses table and make it easier for screenreader to read it