Save original url into dumped HTML
1. Fix parse-list-file option
2. Fix sixlucky_dump_and_parse_commodity  function
1. Support 2nd parttern list-page where no tbody exist
1. Parse vendor
2. Add default vendor, vendor_addr, ...
1. Fix parse list_file
Fix additional url head
1. Support inserting price table
1. Fix debug message
Fix parse_list_file / parse_list_dir as boolean
Fix parse list page pattern 1
Add global commodity_index