* statistics/regress: new function
* general bug fixes and improvements (see ChangeLog for details)
* audio/waveread: big-endian fix; 2-channel file fix
* comm/galois: fix rank calculation for galois array
* general/interp2: cubic interpolation
* image/: return MxNx3 matrices of appropriate numeric class
* io/textread: faster
* io/dlmwrite: control precision and line separator; allow append
* miscellaneous/mfilename: compatibility function
* miscellaneous/listen: subnet patterns; loopback support
* NaN/xcovf: missing data xcorr
* octcdf/: support for netcdf files
* optim/wpolyfit: return row vector; allow centering and scaling
* plot/legend: fix error on first call
* plot/print: add PDF option
* signal/residued,residuez: partial fraction expansion of filters
* signal/qp_kaiser: PPN filter bank coefficients
* statistics/histfit: allow negative data
* statistics/mvnpdf,mvnrnd: multivariate normal distribution
* tsa/: improved speed, style and docs
* tsa/amarma: adaptive mean ARMA modeling
* tsa/y2res: add entropy estimation; add equidistant quantisation
* tsa/mvfreqz: add PDCF
* support for 2.9.4
* support for 64-bit indexing
* support for MinGW build