extend 'non external' file checks
extend 'non external' file checks

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