SN_struct2NetCDF

% SN_struct2NetCDF converts MATLAB Struct to netCDF file
%
% Usage: SN_struct2NetCDF(filename,structvar)
%
% If there are sub struct or cell items included, then different files will
% be created because netCDF doesn't support such structure really.
% The main netCDF file will be given a string under the variable name with
% a file name point to the sub structure or cell items
%
% Created: San Nguyen 2014 04 30
% Updated: San Nguyen 2014 05 03
%