Fixing a typo in Migration/002_changes_and_new_fields.php
Fixing Model/CartsItem.php, fixed the duplicate foreign_key validation foreign_key to validate it and the model field, fixed the translation domain, made the model using $this->alias
Possible fix for the merge issue of when a non logged in users session needs to be merged with the persistent cart from the database
Fixed the merge issue after login
Adding changelog.md
Updating the README.md
Merge branch 'issue/merge-after-login' into develop