Imported Upstream version 0.18
Copy in latest packaging from unstable NMU
Update for pkg-middleware maintainership
Imported Upstream version 0.28
Qpid C++ 0.28-1
Qpid 0.28-2.

Enable AMQP 1.0 support by requiring libqpid-proton2.
Qpid 0.28-3.
Qpid 0.28-4