* Added: better compliance with Laravel 8, ready to upgrade
* Added: upgrade to Laravel 7, the required PHP version is now 7.2.5 or higher
* Added: upgrade to Carbon 2
* Added: refined automation UI
* Added: updated GeoIP dataset
* Added: multiple payment options supported
* Added: mass assign values to custom fields
* Added: more PRO builder widgets
* Added: more campaign setup options
* Added: improved sending domain verification process
* Added: plugin mechanism now allows hooking into the core application
* Added: better PHP CLI detection
* Added: file manager is now supported in PRO builder
* Added: user's space for storing assets
* Added: more plan setup options
* Added: easier form generation options
* Added: more unsubscription options
