QPID-5632: Added cmake config files to the install area
For use by other projects using cmake that want to simply detect qpid libraries

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1577981 13f79535-47bb-0310-9956-ffa450edef68
QPID-5631: Adjust for changes in Proton detection files exported by proton.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1577982 13f79535-47bb-0310-9956-ffa450edef68