use a different repository for the 1.3.x release

git-svn-id: https://svn.apache.org/repos/asf/archiva/branches/archiva-1.3.x@1569206 13f79535-47bb-0310-9956-ffa450edef68
ignore .java-version

git-svn-id: https://svn.apache.org/repos/asf/archiva/branches/archiva-1.3.x@1569210 13f79535-47bb-0310-9956-ffa450edef68