Fixed typo. Refactored code to Rails 4 style.
Simplified bookings controller.
Improved glyphicon and now reusing content_tag to be able to pass optional parameters.
Fixed carpooling model. Renamed leaving_time to departure_time. Added validation and enums.
Cleaned up booking form.

- Migrated to Rails 4 style
- Moved javascripti to dedicated file
Basic controller logic and views for carpooling

- Renamed controller
- Added route
- Added locales' fields
- Added Bootstrap 3 date time picker
- Basic views to enter/show carpooling journey