QPID-5610: add initial poms and assembly descriptors for the core modules

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/QPID-5610-maven3-build-qmf-tools@1578057 13f79535-47bb-0310-9956-ffa450edef68
QPID-5610: add initial LICENCE and NOTICE files for inclusion in the binary release assemblies

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/QPID-5610-maven3-build-qmf-tools@1578058 13f79535-47bb-0310-9956-ffa450edef68