[MRM-1766] Clicking the ".." when browsing should take you up one level in the group chain and not "Home"

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1546895 13f79535-47bb-0310-9956-ffa450edef68
oups remove testing

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1546896 13f79535-47bb-0310-9956-ffa450edef68