Kombu functional tests pass.  Updates below:

1. Monkey patching qpid.messaging to sidestep the bug link below.
    https://issues.apache.org/jira/browse/QPID-5557

2. Better receiver and sender cleanup to reduce growth of connections to broker

3. Explicit handling for submission to an exchange vs a queue

4. FDShimThread consumers pass back a tuple with the queue name the message came from