Returns the column family name if it's been defined
        otherwise, it creates it from the module and class name

def column_family_name(self, include_keyspace=True):
        """
        Returns the column family name if it's been defined
        otherwise, it creates it from the module and class name
        """
        if include_keyspace:
            return '{}.{}'.format(self.keyspace, self.name)
        else:
            return self.name