Mask puts function for debugging
Update 品種, 處理別 column for fruit format transformation with
my_format_csv_to_json.rb .
Found a bug for values with positive/negative sign are not
double-qouted. It still remains there and needed to be fix.
Add two bug comments for parsing fruit data when facing ones don't have
weather information and special space between production id, name, item type
and proceeded type.