Refactor: owner-dialog before backend sanity checks
Refactor: owner-dialog before backend sanity checks

cvmfs/cvmfs,djw8605/cvmfs,djw8605/cvmfs,DrDaveD/cvmfs,cvmfs/cvmfs,Gangbiao/cvmfs,Moliholy/cvmfs,Gangbiao/cvmfs,reneme/cvmfs,DrDaveD/cvmfs,Moliholy/cvmfs,djw8605/cvmfs,cvmfs/cvmfs,alhowaidi/cvmfsNDN,DrDaveD/cvmfs,Gangbiao/cvmfs,reneme/cvmfs,Gangbiao/cvmfs,alhowaidi/cvmfsNDN,trshaffer/cvmfs,trshaffer/cvmfs,Moliholy/cvmfs,trshaffer/cvmfs,DrDaveD/cvmfs,DrDaveD/cvmfs,reneme/cvmfs,Moliholy/cvmfs,DrDaveD/cvmfs,alhowaidi/cvmfsNDN,alhowaidi/cvmfsNDN,cvmfs/cvmfs,DrDaveD/cvmfs,trshaffer/cvmfs,cvmfs/cvmfs,alhowaidi/cvmfsNDN,djw8605/cvmfs,reneme/cvmfs,Gangbiao/cvmfs,djw8605/cvmfs,cvmfs/cvmfs,reneme/cvmfs,cvmfs/cvmfs,Moliholy/cvmfs,trshaffer/cvmfs