this return a String so no need to do toString on Object

git-svn-id: https://svn.apache.org/repos/asf/archiva/redback/redback-core/trunk@1428124 13f79535-47bb-0310-9956-ffa450edef68
make initilialze method public for dynamic reload

git-svn-id: https://svn.apache.org/repos/asf/archiva/redback/redback-core/trunk@1428125 13f79535-47bb-0310-9956-ffa450edef68