update user pay_state with ticket_paid
add method
add promo_code visibility
Merge branch 'hotfix/fixes_to_pay_ticket'

* hotfix/fixes_to_pay_ticket:
  add promo_code visibility
  add method
  update user pay_state with ticket_paid
Merge branch 'master' of github.com:ulmic/nastachku

* 'master' of github.com:ulmic/nastachku:
  delay into users mailer
  resque sheduler
  resque it's work
  resque
  add sidekiq to admin panel