merged with main trunk in apache: replacing rounded borders with gwt decorator boxes, fix Hupa-93 Hupa-94, fix IE issue

git-svn-id: https://svn.apache.org/repos/asf/james/hupa/trunk@1522156 13f79535-47bb-0310-9956-ffa450edef68
fix compile error

git-svn-id: https://svn.apache.org/repos/asf/james/hupa/trunk@1522157 13f79535-47bb-0310-9956-ffa450edef68