• add support for protocol, domain and site name customization in the email contents #781
• remove unused inactive_account serializer error, not in use since Django 1.10 b02c422
• add catalan translations, update spanish translations #826
• move serializers for TokenDestroyView and SignupRequestView to class level, so the OpenAPI schema can be automatically generated #817
• fixed typo SingupRequestView -> SignupRequestView #817