QPID-4942: Only install include files that are used by the supported API
- Since we removed a whole lot of old API code we can drastically cut
  down on the header files that we export.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1507469 13f79535-47bb-0310-9956-ffa450edef68
QPID-4940: Remove dead qmf2 prototype code

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1507470 13f79535-47bb-0310-9956-ffa450edef68