deleted people
change some style
Merge branch 'www0' of https://github.com/EduPepperPDTesting/pepper2013-testing into lvzh
modify:complete course

modify complete course prompts
Merge branch 'www0' of https://github.com/EduPepperPDTesting/pepper2013-testing into lvzh
add page course_credits
modify:people sort|people dashbord
Merge branch 'victor' into www0
People dashboard: change link cursor to default
People dashboard: change link cursor to default
Fix: register banner does not show
Merge branch 'lvzh' into www0
merge lvzh
Merge branch 'star' into www0
Resource Library: Additional Resources for Teachers and Students
course_credits backgroud modify
Fix: login page banner image does not show
portfolio (My discussion)