extend test 514 and compare the chunking results
extend test 514 and compare the chunking results

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