add hash suffix support (backward compatible)
add hash suffix support (backward compatible)

reneme/cvmfs,cvmfs/cvmfs,cvmfs/cvmfs,MicBrain/cvmfs,trshaffer/cvmfs,DrDaveD/cvmfs,alhowaidi/cvmfsNDN,DrDaveD/cvmfs,DrDaveD/cvmfs,alhowaidi/cvmfsNDN,alhowaidi/cvmfsNDN,Gangbiao/cvmfs,trshaffer/cvmfs,Gangbiao/cvmfs,Gangbiao/cvmfs,reneme/cvmfs,reneme/cvmfs,alhowaidi/cvmfsNDN,reneme/cvmfs,MicBrain/cvmfs,djw8605/cvmfs,MicBrain/cvmfs,DrDaveD/cvmfs,trshaffer/cvmfs,Moliholy/cvmfs,cvmfs-testing/cvmfs,cvmfs-testing/cvmfs,cvmfs-testing/cvmfs,cvmfs-testing/cvmfs,cvmfs/cvmfs,trshaffer/cvmfs,cvmfs-testing/cvmfs,trshaffer/cvmfs,DrDaveD/cvmfs,Moliholy/cvmfs,Moliholy/cvmfs,reneme/cvmfs,Moliholy/cvmfs,djw8605/cvmfs,alhowaidi/cvmfsNDN,djw8605/cvmfs,DrDaveD/cvmfs,MicBrain/cvmfs,Moliholy/cvmfs,Gangbiao/cvmfs,djw8605/cvmfs,cvmfs/cvmfs,cvmfs/cvmfs,cvmfs/cvmfs,Gangbiao/cvmfs,cvmfs/cvmfs,DrDaveD/cvmfs,MicBrain/cvmfs,djw8605/cvmfs