QPID-5610: move src/main/java/org/apache/qpid/qmf2/tools -> qpid-qmf2-tools/src/main/java/org/apache/qpid/qmf2/tools

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/QPID-5610-maven3-build-qmf-tools@1578027 13f79535-47bb-0310-9956-ffa450edef68