PROTON-399: Ruby bindings now install with the rest of Proton.
PROTON-399: Ruby bindings now install with the rest of Proton.

It will not install as a gem but instead as a site library using the
Cmake build environment.

git-svn-id: 33ed6c3feaacb64944efc691d1ae8e09b17f2bf9@1512327 13f79535-47bb-0310-9956-ffa450edef68

astitcher/qpid-proton-old,astitcher/qpid-proton-old,astitcher/qpid-proton-old,astitcher/qpid-proton-old,astitcher/qpid-proton-old,astitcher/qpid-proton-old,astitcher/qpid-proton-old,astitcher/qpid-proton-old