add 13020 Da Le Tou Data.
Add 13021 Shuang Se Qiu Data.
Adding some comments that I just had on getdata.py.
add 13021 Da Le Tou Data.
Add 13022 Shuang Se Qiu Data.
Add .gitignore for filtering.
Add the dataanalyze.py to repo.
Add Da Le Tou and Shuang Se Qiu offical history data url.