Changed database to MySQL
Updated readme
New design of home page
Update readme
Big improvement of fetch code from Github
Added cache ticker
Update readme
Merge pull request #16 from zhanming/master

添加container样式，居中。
Added feature: use AJAX to load function code, reduce page size
Clean template files code.
Update
Finished data cache,rank value
Fixed problems with examples
Finished rock this week
Little problrms fixed
Fixed problems with markdown, use client-side markdown
Finished new home page
Fixed problems with import path of projects on Git @ OSC
Show local time of My History
Finished pop projects length limitaion