update todo

amqp.todo

@@ -2,4 +2,10 @@
 - add graceful connection.close
 - add peek and pop to queues
 - use rabbitmq generated consumer tag from basic.consume-ok reply
-- allow temporary queues with amq.queue(nil) syntax
+- allow temporary queues with amq.queue(nil) syntax
+- add ack/completed responses for messages
+- deleting queues/bindings/exchanges
+  - queue.unbind
+  - queue.remove
+  - exchange.remove
+  - rpc.remove