2006-03-16 Brian Gough * changed to gsl_wavelet_forward and gsl_wavelet_backward enums throughout internally instead of forward and backward. 2004-12-29 Brian Gough * gsl_wavelet.h: added missing includes, use GSL_VAR instead of extern 2004-07-23 Brian Gough * added wavelet directory from Ivo Alxneit.