finish sidebar showing
add login functionality, Qiu
add cucumber
add publisher and remove qq login
finish publisher register validation
fix validtion
help info
finish list in profilepage
fix label style
fix that session will be lost when creating or deleting comment. Qiu
Merge pull request #1 from lite/master

调整主页面最多显示课程设计的数目。
fix conflict
finish new style - tabs
delete temp file
add fancybox to lessonplan activities. Qiu
fix IE issue. Qiu
fix line-height of entypo on windows platform. Qiu
fix random icon on homepage
add static page. Qiu
Replace all tabs to double spaces. And removing all tailing spaces