new: option to pick emoji for subject, preheader and from name
improved: refactoring of JavaScript
improved: refactoring of action based auto responders
improved: campaigns in conditions are now ordered alphabetically.
improved: content is now pasted as plain text instead of rich type
fixed: creating campaigns with feeds which timeout causes empty autoresponders.
fixed: redirection error on confirmation
fixed: result of empty lists is no longer null
fixed: links in iframe forms open now in parent window.
fixed: issue where resuming a campaign on stats page is not possible.
added: mailster_register_form_signup_field filter hook to modify signup checkbox on registration screen.
added: more bulk options to campaign overview.