NO-JIRA: HA Fix ha_tests.py failures with SWIG 0.10 client.

- Fix un-necessary re-sends in amqp0_10::SenderImpl::replay.
- Throw NotFound and UnauthorizedAccess correctly from amqp0_10::SessionImpl and ConnectionImpl
- Fix ha_test wait_address and valid_address re-using a session after it is closed by NotFound.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1622592 13f79535-47bb-0310-9956-ffa450edef68
NO-JIRA: Fix minor bug in run_paged_queue_tests handling a failure to start broker.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1622593 13f79535-47bb-0310-9956-ffa450edef68