Add three (dummy) nodes to the Vagrantfile

Will create three VMs. As an indication of multi-VM support in Vagrant.

Vagrantfile

@@ -1,6 +1,8 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
+nodes = %w{node0 node1 node2}
+
 Vagrant.configure("2") do |config|
   config.vm.box     = "precise64"
   config.vm.box_url = "http://files.vagrantup.com/precise64.box"
@@ -10,4 +12,10 @@ Vagrant.configure("2") do |config|
     puppet.manifests_path = "manifests"
     puppet.module_path    = [ "modules", "vendor/modules" ]
   end
+
+  nodes.each do |node_name|
+    config.vm.define node_name do |node|
+      node.vm.hostname = node_name
+    end
+  end
 end