Create dictionary_downloader

APIs or Web request
- slow
- limited call
- limited word coverage
- no "autocorrect" (not spelling check)
(words -> word; went -> go; time table -> timetable; PizZa -> pizza)

Decided to make up own dictionary
- download all English word .txt
- search all English word from dictionary.com
- put them into files separated by first to letters for easy search later
- ready to search synonyms