Serializes the response from C<< $c->stash->{response} >>
+=head1 CONFIGURATION
+
+In the configuration file add the following to set the value for a parameter
+
+ <MessageDriven>
+ type_key foo
+ </MessageDriven>
+
+=head2 type_key
+
+The hash key the module will try to pull out the received message to call
+within the controller. This defaults to 'type'.
+
+=head2 serializer
+
+The serializer used to serialiser/deserialise. See Data::Serializer to see
+what is available. Defaults to YAML. JSON is anotther that is available.
+
+
=cut
class_type 'Data::Serializer';