Todo
Recent TODO list:
1. send mail to yflin about paper review
2. mapreduce community detection (20%)
3. sparc server debian install
4. 视频网站翻译，与知行账户绑定(ask bai) (10%)
5. mirror.bjtu.edu.cn dir-generation.php bugs modification
6. literature summarization
7. buy 4 clocks
8. lxde patches
9. snail project: workflow save, execute external module and class module
10. deploy hadoop environment for experiment on 202.112.147.173
