Moved ZMQ socket reading logic to zmq_common module. Reuse it in MOM and PBS server code. Cleanup unneeded files.
Updated scaffolding for net_server test.
Added unit tests for zmq_common module
Merge branch 'build_with_zeromq_and_jsoncpp' of github.com:/SergeyVasiliev/torque into build_with_zeromq_and_jsoncpp