FIX: obsolete comments and usage strings
FIX: obsolete comments and usage strings

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