* argout = 0 or n ts with n the number of time series in the tsmat
DESCRIPTION
Converts a tsmat into n time series
EXAMPLE
tsmat=db2tsmat(GROCERDIR+'/data/bdhenderic.dat');// trasnforms Hendry and Ericsson database into a tsmattsout=tsmat2ts(tsmat);//recovers the variables rnet, lm1, lp, ly from the tsmat