remove row_size in cfg_file
Row_size parameter in cfg_file is unnecessary since we can get this value when reading the file (as in extbc, for instance). It affects to hydrograph and runoff (not sure if some others)
Row_size parameter in cfg_file is unnecessary since we can get this value when reading the file (as in extbc, for instance). It affects to hydrograph and runoff (not sure if some others)