ADD taobao login
Merge branch 'master' of https://github.com/yueyoum/social-oauth
Use QQ avatar, instead of Qzone avatar 

ref-link: http://wiki.open.qq.com/wiki/website/get_user_info
remove blank space in taobao.py
Merge branch 'patch-1' of https://github.com/Jiequan/social-oauth
README