READFORMAINVSRALLA Joins to Reza's style DAT file to a single one
Note that all comments will be striped out in the resulting file
readformainvsralla('frominputmfile.mat','inputdata.dat')
readformainvsralla added data to existing file
datfname1 = First DAT File
datfname2 = Second DAT File
datfname1 = 'inputdata.dat';
datfname2 = 'smartmeshdata.dat';
datfname3 = 'reza.dat';
readformainvsralla da1.dat da2.dat da3.dat
readformainvsralla da1.dat da2.dat % da2.dat is added to da1.dat