Improve download of CSV file(s) processing using Apache Commons CSV

Related #2251 

Simplifies code usage by making use of [CSVPrinter](https://commons.apache.org/proper/commons-csv/apidocs/org/apache/commons/csv/CSVPrinter.html) to print records in [RFC4180](https://tools.ietf.org/html/rfc4180) [CSVFormat](https://commons.apache.org/proper/commons-csv/apidocs/org/apache/commons/csv/CSVFormat.html#RFC4180)