discussion button icon
add new content on page course detail
add new image for page course detail
modify some content on these pages
Fix bug of: lms link for preview
Add tinymce.baseURL
Switch to no debug mode
Bug fix
Modify: contact us require message now
Modify: contact us require message now
Merge branch 'www0' of https://github.com/EduPepperPDTesting/pepper2013-testing into lvzh
remove 's' of 1 hours