QPID-5216
  - Removed unneeded python router code
  - Added propagation of subscribed global addresses
  - Broke out address statistics to include to/from-container counts
  - Trace no longer optional, broke down and added loop prevention
  - Don't allow endpoint subscriptions to subscribe to local-class addresses


git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1532528 13f79535-47bb-0310-9956-ffa450edef68