Git commits in Moodle 2.2.0 by Mark Johnson

commit b1fc521ff2372dfa847f18f7ddb676ed7946fddf
Author: Mark Johnson <mark.johnson@tauntons.ac.uk>
Date:   Thu, 28 Jul 2011 20:43:38 +0800
Tag:    v2.2.0-beta

MDL-28510 repository_youtube Use smaller thumbnails in search results

commit 79ba96f75c6a8ceded05940d5c737adeb74f1d6d
Author: Mark Johnson <mark.johnson@tauntons.ac.uk>
Date:   Thu, 28 Jul 2011 20:16:47 +0800
Tag:    v2.2.0-beta

MDL-28509 repository_youtube Enable selection of sort order

commit 88bf951aa753ff789872c062fe4fa14fb7e39973
Author: Mark Johnson <mark.johnson@tauntons.ac.uk>
Date:   Thu, 28 Jul 2011 20:16:47 +0800
Tag:    v2.2.0-beta

MDL-28509 repository_youtube Enable selection of sort order

commit 84553f6150319d2696e40d9cd231cd6197720994
Author: Mark Johnson <mark.johnson@tauntons.ac.uk>
Date:   Thu, 28 Jul 2011 19:48:01 +0800
Tag:    v2.2.0-beta

Merge branch 'master', remote-tracking branch 'upstream/master'