QPID-4670: Move to proton 0.5, remove dummy string in address for dynamic nodes

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1518180 13f79535-47bb-0310-9956-ffa450edef68
QPID-4948: enable browsing

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1518181 13f79535-47bb-0310-9956-ffa450edef68
QPID-4978: add support for reliability option

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1518182 13f79535-47bb-0310-9956-ffa450edef68