When no confirmation mail gets send, the user is subscribed immediately. In this case
we need to fire the mailpoet_segment_subscribed action, so the trigger can listen to this
event.
[MAILPOET-4773]
Remove the following errors:
(Method|Property|Function) has no (return )?type specified.
(Method|Function) has parameter with no type (specified).
array_walk on import.php was expecting the key as the second parameter to the function. I have switched it to array_map.
[MAILPOET-3720]
