code: public static CsvMapper defaultMapper() {
  		final CsvMapper mapper = new CsvMapper();
  		mapper.enable(CsvParser.Feature.TRIM_SPACES);
  		mapper.enable(CsvParser.Feature.WRAP_AS_ARRAY);
  		mapper.configure(JsonParser.Feature.ALLOW_YAML_COMMENTS, true);
  		return mapper;
  	}
docs: Returns a {@link CsvMapper} that contains the default settings used by
  csvstream.
  
  @return A new {@link CsvMapper} setup to match the defaults used by csvstream