After scaffold ' rails g scaffold Invoice publish_date:datetime prizes:text'
Add unique index '"publish_date", "prizes"'
Change fetch script into rake file.
Provide json data
Update
Merge branch 'feature/provide_invoice_api' into develop
Update font-awesome library
Fix: hide i18n error
Update views, use variables to load view_sections
Apply dark color skin
Update
Merge branch 'feature/layout_for_coding_courses' into develop
update to v0.16
Merge branch 'release/v0.16'