apache snapshot repo and mf version

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1615437 13f79535-47bb-0310-9956-ffa450edef68
apache repo

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1615438 13f79535-47bb-0310-9956-ffa450edef68
avoid useless warning when building

git-svn-id: https://svn.apache.org/repos/asf/tomee/tomee/trunk@1615439 13f79535-47bb-0310-9956-ffa450edef68