update output to be uniform across all OSes.

phasecalculator/analysis/vleanalysis.py

@@ -63,7 +63,7 @@ def write_data_to_csv(mixture_info_list, csv_filename):
 
     """
     with open(csv_filename, "w") as outfile:
-        csvwriter = csv.writer(outfile, delimiter="\t")
+        csvwriter = csv.writer(outfile, delimiter="\t",lineterminator="\n")
         header_row = ['solvent_id', 'temperature', "phase type",'concentrations[name, value]']
         csvwriter.writerow(header_row)
         csvwriter.writerows(mixture_info_list)