Acelle Email Marketing Web Application 4.0.26-p11

* Fixed: some payment methods are not supported in older systems
* Fixed: verification with thechecker.co sometimes does not work
* Fixed: certain custom tags are not translated
* Changed: do not show up raw bounce message

* Fixed: suppress PHP warning messages from the UI
* Fixed: intermittent issue with automation trigger
* Fixed: subscriber tags not translated
* Added: support Paddle payment gateway

* Fixed: payment issue with Stripe/Braintree
* Fixed: tax billing information is configurable, no longer compulsory
* Fixed: license verification does not work in certain cases
* Fixed: speed up campaigns listing
* Fixed: speed up subscribers counting
* Fixed: automation trigger for date in the past
* Fixed: reduce the number of SQL queries
* Fixed: retain custom translation when upgrading
* Added: allow resending a campaign
* Added: support SendGrid subuser
* Added: support sending a campaign again
* Added: support verify-email.org service
* Added: support importing subscribers via CLI