separate important keys to a single file and keep it secret
set login/out, sign-up pages to be https, but it runs in that way only when deployed
fix a bug of separating key.py
Merge branch 'auth' into https
forgot to add /logout to https last time
change login/logout/signup url to /auth/*
test fetching a book's info from Douban
set all urls to be https, so make all mappings in main.py again
Merge branch 'auth' into booksrc
it can parse the json from douban and save into datastore
change email to db.EmailProperty
Merge branch 'master' into auth
Merge branch 'auth' into booksrc
it can display all the attributes of books out
generate book id randomly to test and have fun; add try to catch the no content situation
author info => text property; if is default img, let it be none; update price getting algorithm
update readme up to date
update price-getting algorithm; optimize the / display