qpid-proton_0.7-4precise+mcpierce1

Bumped the release number.
Qpid Proton 0.7-5

Added missing development files to libqpid-proton2-dev.
qpid-proton_0.7-5precise+mcpierce1

Added CMake files to libqpid-proton-dev.
Added pkg-config files to libqpid-proton-dev.
qpid-proton 0.7-6
qpid-proton_0.7-6precise+mcpierce1

Added package control statements to handle any name conflicts for -dev.