Login link
GitHub login button
GitHubログイン実験
Show github user name on navbar
Logout control
Log in page message
RightController枠組み
Showing edit form when edit link clicked
.md file loading for ajax
Getting edit form content by ajax
Saving content by ajax put
Reloading content after editing it
Check file permission when editing started
Allow only administrators to edit contents
Small warning message
Login message for administrators