Added set_locale to application controler.
Added scope to routes for i18n.
Box tabs translated.
Change workers number to 1 in unicorn development configuration.
Added suport to i18n for rspec.
Garage views translated.
User views translated.
Property views translated.
Holiday views translated.
Tyre fee views translated.
Timetable views translated.
Fixed translation.
Merge with conflicts.
Merge branch 'internationalization'