Git commits in Moodle 2.1.1 by Mary Evans

commit 7d8b8d1abe9cabb1ead044609565dc1ef03eabbc
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Tue, 19 Jul 2011 06:37:33 +0800
Tag:    v2.1.1

fix for MDL-27768 removed reference to gradient-sb image