Acelle Email Marketing Web Application 4.1.5-p22

* Fixed: issue with automation for subscriber events
* Fixed: automation follow-up email not triggered in certain cases
* Fixed: incorrect quota counting in certain cases
* Fixed: cannot subscribe customer to a plan as administrator
* Fixed: prevent double subscription
* Fixed: check to make sure public/ folder is writable while installing
* Changed: queued campaign is now of QUEUED status (READY is no longer used)
* Changed: SMTP encryption is no longer a required field
* Changed: remove GMP extension validation as it is no longer required

* Added: subscribers count by unique email
* Added: more test scripts
* Fixed: fix potential security issues related to CSRF
* Fixed: upgrade will no longer overwrite custom translation
* Fixed: campaign does not pause in certain cases
* Fixed: CSV export may not work correctly

3.0.3
* Added: support billing information page
* Added: configure sending servers that can be added by customer
* Added: look up GEO information from local database
* Fixed: intermittent unsubscribe issue
* Fixed: plain text glitch with ElasticEmail
* Fixed: intermittent issue when saving payment methods
* Fixed: update-profile URL does not work with automation
* Fixed: editor inserts additional tags to the email content