Init CdiDateTime objects.

src/Afterburner.cc

src/CDIwrite.cc

src/CMOR.cc

src/Consecstat.cc

src/Exprf.cc

src/Harmonic.cc

src/Importamsr.cc

src/Importbinary.cc

src/Importcmsaf.cc

src/Importobs.cc

src/Input.cc

src/Intgridtraj.cc

src/Inttime.cc

src/Mergetime.cc

src/Regres.cc

src/Seascount.cc

src/Seasmonstat.cc

src/Seasstat.cc

src/Settime.cc

src/Sinfo.cc