update tour form definition
tour edit form
tour list layout
tags integration for tour
order backend layouts and functionalities
order form layout and validation
prevent form submitting after successful order
order through front-end
require reCaptcha
send email to pre-specified list
tour order on front-end
add installer script to pre-configure the component
add close buttons to installing alert blocks
support generate alias from russian language
add * to language field
tours filtering
filter tours by tags
routing for tour items
fix order related strings
support multiple tour types for one item