Change directory layout.
Update generate_keys script.
Add support for i18n.
Update configuration for JS appli.
Improve JS translation helper.
Delete dev files.
Merge branch 'develop'
Fix bug in prod env.
Fix wrong paths
Fix css and sprites
Add helpers for url.
Merge origin/develop and fix conflict.
Move headers to JS.
Change prefix from jp to ja in DB.
Update JS project configuration. Update models.
Update to render index page with JS.
Update JS build file.
Update JS view and subject parsing script.
Fix bug in display. Add term class in front end.
Merge branch 'develop'