Version 0.8 Released 8 July 1999	- renamed Atomic directory to Chirplets directory	- replaced 'atom' with 'chirplet' everywhere 	- updated almost every file in Chirplets directory	- added Utils/ptfd_marg	- swapped time_shear and freq_shear	- added Symplectic/chirp2rot	- added signal covariance, instf, and gd to sig_mom	- fixed little bug in wigner1 (computing f)Version 0.7 Released 2 February 1999	- changed copyright to GNU GPL	- updated almost every file in Atomic directory	- removed find_atoms_em (incorporated into find_atoms)	- added hessian, fisher, crlb, KandQ	- added Symplectic directory with time_shear, freq_shear, and           scale        - moved fracft to Symplectic directory and changed it to be          simpler and more robust	- added fmcubic, acf and lwigner	- changed center point in fmpoly (now always symmetric)	- changed wigner1 and lacf1 to allow cross-WDsVersion 0.6 Released 1 September 1998	- changed implementation of tcd	- added fracft, hermite	- added Atomic directory with angle2cr, best_atom, cr2angle,	  est_c, est_cd_global, est_d, est_tf, f_atom, find_atoms,          find_atoms_em, and g_atom	- added demo_atoms	- fixed bugs in demo_wigner4, stft4	- changed default window in stft2	- added sig_mom, lconv, cconv	- changed duration and chirp rate parameters in atoms	- changed and updated sinc_interp (no longer extrapolates)	- changed qfun to lafVersion 0.5 Released 27 April 1998	- added page2 and levin2 (useless, but easy to do...)	- eliminated nested loops in binomial2 and born_jordan2 (speed!)	- removed Signals directory	- added stft1 and fixed spec1	- added Demos directory with demo_wigner4, demo_types, demo_ltvf,	  demo_tcd, and demo_localized	- fixed TFDs so that they sum to E^2	- fixed yet another bug in rihaczek1	- added tcd, localized, add_noise, smooth1, and Richman's m-fileVersion 0.4 Released 10 February 1998	- fixed choi_williams1	- fixed bug in stft2 and stft4	- added ltv_filter, atoms, qfun, fmsin, fmpoly	Version 0.3 Released 28 October 1997	- greatly increased the speed of some routines 	  (wigner1, wigner4, binomial2, qwigner2, born_jordan2)	- fixed spelling of Margenau	- added spec1	- fixed bug in rihaczek1Version 0.2 Released 18 June 1997	- changed overall structure (no cohen*.m routines)	- better documentation with "help"	- added Contents.m file	- added margeneau_hill*.m routines	- added wigner4.m for odd length signals	- added DTFDPath.mVersion 0.1 Released 13 March 1997