fix removeProject

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1579828 13f79535-47bb-0310-9956-ffa450edef68
more impl with Hector

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1579829 13f79535-47bb-0310-9956-ffa450edef68
ProjectVersionMetadataModel to use Hector

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1579830 13f79535-47bb-0310-9956-ffa450edef68