Add integration test for creating a repository via a proxy
Add integration test for creating a repository via a proxy

Signed-off-by: Michael Brown <2a36638259b3302298d1519e970c48ecd5dbd43e@fensystems.co.uk>

DrDaveD/cvmfs,DrDaveD/cvmfs,cvmfs/cvmfs,DrDaveD/cvmfs,cvmfs/cvmfs,DrDaveD/cvmfs,cvmfs/cvmfs,DrDaveD/cvmfs,DrDaveD/cvmfs,cvmfs/cvmfs,DrDaveD/cvmfs,cvmfs/cvmfs,cvmfs/cvmfs,cvmfs/cvmfs