use released version

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1480558 13f79535-47bb-0310-9956-ffa450edef68
remove redundant version element

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1480559 13f79535-47bb-0310-9956-ffa450edef68
oups log4j2 release was just for testing purpose

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1480560 13f79535-47bb-0310-9956-ffa450edef68