reload screen after redback runtime update

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1448849 13f79535-47bb-0310-9956-ffa450edef68
sammyjs 0.7.4

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1448851 13f79535-47bb-0310-9956-ffa450edef68
control at least one rbacmanager/usermanager has been choosed

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1448856 13f79535-47bb-0310-9956-ffa450edef68
update screenshot

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1448857 13f79535-47bb-0310-9956-ffa450edef68