cleanup datas between tests

git-svn-id: https://svn.apache.org/repos/asf/archiva/sandbox/trunk@1484798 13f79535-47bb-0310-9956-ffa450edef68
implement metadata facet wit cassandra

git-svn-id: https://svn.apache.org/repos/asf/archiva/sandbox/trunk@1484799 13f79535-47bb-0310-9956-ffa450edef68