show msg if no public course
Merge pull request #244 from Patamon/closed_courses_show

show msg if no public course
kss for comments #238
kss for menu #238
styleguide code format #238
narrow text area is better
edit video info style
Merge pull request #248 from happypeter/edit_video

edit video info style
add border for image in course poster
modify course cover style
notifications
Merge pull request #261 from happypeter/notification

notifications
set_locale icon
i18n translations
rm upyun, so progressbar works
upyun_images -> blog_images
unify edit_video and add_video
development works
Revert "development works"

This reverts commit 6d47130c6f07fb19c8f20255d2947998fd24eb94.
password_reset