Git commits in Moodle 2.2.1 by Darko Miletic

commit 1be36988acbae46d1cdfbcbfd1a519884e84c5ba
Author: Darko Miletic <dmiletic@moodlerooms.com>
Date:   Tue, 20 Dec 2011 22:06:50 +0800
Tag:    v2.2.1

MDL-30777: Properly implemented error message

commit fe2a74db604569b17d078efbddd7e36530551f59
Author: Darko Miletic <dmiletic@moodlerooms.com>
Date:   Fri, 16 Dec 2011 04:14:10 +0800
Tag:    v2.2.1

MDL-30631: Fixed the default grade import for the question for both CC 1.0 and 1.1

commit 4026898f5caef6d4d51692c84a3e48924e239c40
Author: Darko Miletic <dmiletic@moodlerooms.com>
Date:   Thu, 15 Dec 2011 02:06:31 +0800
Tag:    v2.2.1

MDL-30738: Fix for 2.2 stable