Update Vagrant file for v1.2

Vagrantfile

@@ -1,21 +1,23 @@
 # -*- mode: ruby -*-
 # vi: set ft=ruby :
 
-Vagrant::Config.run do |config|
+Vagrant.configure("2") do |config|
   config.vm.box = "precise64"
   config.vm.box_url = "http://files.vagrantup.com/precise64.box"
-  config.vm.host_name = "oracle"
+  config.vm.hostname = "oracle"
 
-  config.vm.network :hostonly, "192.168.33.10"
+  config.vm.network :private_network, ip: "192.168.33.10"
 
-  config.vm.provision :puppet,
-  :module_path => "modules",
-  :options => "--verbose --trace" do |puppet|
+  config.vm.provider :virtualbox do |vb|
+    vb.customize ["modifyvm", :id, "--memory", "2222"]
+  end
+
+  config.vm.provision :puppet do |puppet|    
     puppet.manifests_path = "manifests"
+    puppet.module_path = "modules"
     puppet.manifest_file  = "base.pp"
+    puppet.options = "--verbose --trace"
   end
 
-  config.vm.customize ["modifyvm", :id,
-                       "--name", "oracle",
-                       "--memory", "3048"]
 end
+