FIX: Check daylight saving time in t_util.cc
FIX: Check daylight saving time in t_util.cc

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