added a debug mode for  invoking the debug version of cvmfs_swissknife
added a debug mode for  invoking the debug version of cvmfs_swissknife

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