more moving of maven2 logic from dav

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1547780 13f79535-47bb-0310-9956-ffa450edef68
upgrade fest assert version

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1547781 13f79535-47bb-0310-9956-ffa450edef68