QPID-4514: Clean up cluster code: Obsolete comment in BSDSocket.cpp.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1433053 13f79535-47bb-0310-9956-ffa450edef68
QPID-4514: Clean up cluster code: Obsolete management import/export functions.

Remove management fucntions used to import/export data from the cluster module.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1433054 13f79535-47bb-0310-9956-ffa450edef68
QPID-4514: Clean up cluster code: SessionImpl

Clean up obsolete code in SessionImpl class used only by defunct cluster code:
- Remove SessionImpl::send reframe parameter.
- Remove doClearDeliveryPropertiesExchange flag.
- Remove disableAutoDetach and autoDetach flag.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1433055 13f79535-47bb-0310-9956-ffa450edef68
QPID-4514: Clean up cluster code: sasl_fed_ex test

Clean up obsolete code sasl_fed_ex related to defunct cluster testing.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1433056 13f79535-47bb-0310-9956-ffa450edef68