Function that read all the GMACS input files.
readGMACSfiles(Dir = NULL, verbose = NULL)
(TRUE/FALSE); flag to print processing information
path to the folder containing the GMACS input files
the gmacs.dat; .dat, .ctl, and .prj files, as a named list.
the following names are used in the list returned by this function
GmacsFile: list holding the gmacs.dat file
DatFile: list holding the Spc.dat file
CtlFile: list holding the Spc.ctl file
PrjFile: list holding the Spc.prj file where Spc designs the stock of interest.