Git commits in Moodle 2.1.1 by Marina Glancy

commit 659d31bf25ec6f19061bac9dd7fd3fa6aeb9e2d8
Author: Marina Glancy <marina@moodle.com>
Date:   Thu, 14 Jul 2011 11:00:09 +0800
Tag:    v2.1.1

MDL-27756 Improving move_course() performance

commit 7a97eccc483994bf655af098ed4f56fd8f144e09
Author: Marina Glancy <marina@moodle.com>
Date:   Wed, 13 Jul 2011 15:18:57 +0800
Tag:    v2.1.1

MDL-25125 fix YUI bug with overriding styles