Acelle Email Marketing Web Application 4.0.26-p11

* Fixed: everifier.org compatibility issue
* Fixed: AWS SNS rate limit issue
* Fixed: import issue with uppercase email address
* Fixed: automation issue with unsubscribed contacts
* Fixed: feedback log not showing up correctly
* Fixed: Reply-To header is now required for SendGrid
* Fixed: moving subscribers issue
* Fixed: subscribers filtering issue
* Fixed: Return-Path header not set correctly
* Changed: remove plain text online viewer

* Fixed: PHP CLI checker does not work correctly
* Fixed: verification result is not correct
* Fixed: blacklisting may not work correctly
* Fixed: "flat array" issue
* Fixed: SendGrid feedback handling issue
* Added: support cloning plan
* Added: support file attachment for campaign email
* Added: export segment
* Added: integated with Proofy.io verification service
* Added: support everifier.org verification service
* Added: support changing font-size for email editor

* Fixed: JS issue with embedded form
* Fixed: subscriber listing API does not work correctly
* Fixed: SSL verification issue for system email
* Fixed: double subscription
* Fixed: quota tracker issue resulting in invalid credit deduction
* Fixed: do not send automation emails to unsubscribers
* Fixed: permission error while importing subscribers
* Added: support for PayUMoney
* Added: support uploading subscriber image
* Added: auto convert ISO-8859-1 to UTF-8 while importing subscribers