ReadTextFiles

Reads multiple text files, stores the data in a "structure" called Data.

% The function reads a user defined number of files in float format.
% It returns a 1 x #files structure called Data. Each cell of Data includes coulumns of data from each text file.
% Requires as input;
% - filename
% - firstfile index
% - lastfile index
% - number of columns in data file
% - number of lines in the data file