Bugfix: headers were missing in monthly reports.

ccoop_resplit.py

@@ -95,6 +95,7 @@ class CsvStatementParser(object):
             fname = "releve_{0}.csv".format(curmonth)
             outfile = open(os.path.join(outputdir, fname), 'w')
             writer = csv.DictWriter(outfile, self.fieldnames, delimiter=';')
+            writer.writeheader()
             return outfile, writer
         outfile, writer = __openfile__(curmonth)
         writer = csv.DictWriter(outfile, self.fieldnames, delimiter=';')