Fix: Bug that caused api settings fields to not render.
Feature: New PUM Newsletter sdk including new shortcode builder with live form previews in the editor. Feature: Choose a list for each form. Feature: Choose which interest groups a user should be added to for each form. Feature: Easy API Key check button to get immediate feedback on whether your key is valid. Feature: New Cookies: Subscription Form: Successful Subscription Form: Already Subscribed Feature: Customizable form labels Feature: Per form double opt in options.
