Declaring queue properly, but now it would appear we're blocking...

sylvilagus/scala/src/main/scala/com/meatballhat/sylvilagus/ch02/HelloWorldProducer.scala

@@ -1,18 +1,18 @@
 import com.rabbitmq.client._
 
-object Producer extends App {
+object HelloWorldProducer extends App {
     if (args.length < 1) {
         println("You must provide a message argument")
     } else {
         var messageBody = args(0)
 
-            var factory = new ConnectionFactory()
-            factory.setUri("amqp://guest:guest@localhost:5672")
+        var factory = new ConnectionFactory()
+        factory.setUri("amqp://guest:guest@localhost:5672")
         var connection = factory.newConnection()
-            var channel = connection.createChannel()
+        var channel = connection.createChannel()
 
-            channel.exchangeDeclare("hello-exchange", "direct", true)
-        channel.queueDeclare("hello-queue", true, false, false, null)
+        channel.exchangeDeclare("hello-exchange", "direct", true)
+        channel.queueDeclare("hello-queue", false, false, false, null)
 
         println("Publishing ", messageBody)
         channel.basicPublish("hello-exchange", "hola", null,