Move jena-maven-tools into trunk

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1559348 13f79535-47bb-0310-9956-ffa450edef68
Enable jena-maven-tools in trunk build

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1559349 13f79535-47bb-0310-9956-ffa450edef68