Merge pull request #566 from edx/will/devstack-base-box

Set devstack base box to empanada release (RC)

vagrant/release/devstack/Vagrantfile

@@ -21,10 +21,9 @@ end
 
 Vagrant.configure("2") do |config|
 
-  # Creates a devstack from a base Ubuntu 12.04 image
-  # TODO -- replace this with the base box that has edx_ansible and devstack installed
-  config.vm.box     = "precise64"
-  config.vm.box_url = "http://files.vagrantup.com/precise64.box"
+  # Creates an edX devstack VM from an official release
+  config.vm.box     = "empanada-devstack"
+  config.vm.box_url = "http://edx-static.s3.amazonaws.com/vagrant-images/20131219-empanada-devstack.box"
 
   config.vm.network :private_network, ip: "192.168.33.10"
   config.vm.network :forwarded_port, guest: 8000, host: 8000
@@ -35,8 +34,6 @@ Vagrant.configure("2") do |config|
   config.vm.synced_folder "#{forum_mount_dir}", "/edx/app/forum/cs_comments_service", :create => true, nfs: true
   config.vm.synced_folder "#{ora_mount_dir}", "/edx/app/ora/ora", :create => true, nfs: true
 
-  config.hostsupdater.aliases = ["preview.localhost"]
-
   config.vm.provider :virtualbox do |vb|
     vb.customize ["modifyvm", :id, "--memory", MEMORY.to_s]
     vb.customize ["modifyvm", :id, "--cpus", CPU_COUNT.to_s]