CVS commit by arwalker: Removed obsolete files. R autocorrelation/autocorrelation.c 1.2 R chop/chop.c 1.4 R crosscorrelation/crosscorrelation.c 1.5 R linefit/linefit.c 1.9 R periodogram/periodogram.c 1.5 R phase/phase.c 1.4 R statistics/statistics.c 1.5