add group to db en queue for future reference
change the logic of sends. 
it does not make the list on queue creation. 
sends the mails from de list and create a queue_subscriber record once its send
observer task limit from app.yml
tiny do not change urls
bug: send only to subscribed emails from group
add direct_url action and url on queue content
tiny: add script tag and allow empty td
Merge commit '8129841' into develop