Cucumber steps
Add automatic confirmation time to conversation
Add automatic confirmation days after
More step implementations
Refactor conversation confirmation
Refactoring: separate confirm_or_cancel
Auto confirmation mailer
Automatic confirmation after 14 days
Minor refactoring
Fix tests according to the new mail sending policy
New mail strategy: ignore last sent mail
Reminder 2 days before closing
Copy texts
Remove :number_of_sent_messages
Days to cancel
Copy texts
Minor fixes
Fix some tests
Fix original cucumber steps
Implement cucumber steps