ENH: Put regularly delayed syntheses as options if passing an int to -d parameter.

cloudfreeComposites.py

@@ -395,6 +395,7 @@ def main(argv):
     else:
         if date_file.isdigit() is True:
             lst, _ = gatherDates(fld, output_folder)
+            lst = [l.split('_')[-2] for l in lst]
             date_step = int(date_file)
             date_beg = lst[0][0:4] + '-' + lst[0][4:6] + '-' + lst[0][6:8]
             date_end = lst[-1][0:4] + '-' + lst[-1][4:6] + '-' + lst[-1][6:8]