simplify site deployment

git-svn-id: https://svn.apache.org/repos/asf/archiva/redback/redback-core/trunk@1478246 13f79535-47bb-0310-9956-ffa450edef68
do not pollute user home with data

git-svn-id: https://svn.apache.org/repos/asf/archiva/redback/redback-core/trunk@1478247 13f79535-47bb-0310-9956-ffa450edef68