updating vagrantfiles for focaccia

vagrant/release/devstack/Vagrantfile

@@ -35,7 +35,7 @@ Vagrant.configure("2") do |config|
 
   # Creates an edX devstack VM from an official release
   config.vm.box     = "empanada-devstack"
-  config.vm.box_url = "http://files.edx.org/vagrant-images/20131219-empanada-devstack.box"
+  config.vm.box_url = "http://files.edx.org/vagrant-images/20140130-focaccia-devstack.box"
 
   config.vm.network :private_network, ip: "192.168.33.10"
   config.vm.network :forwarded_port, guest: 8000, host: 8000

vagrant/release/fullstack/Vagrantfile

@@ -5,7 +5,7 @@ Vagrant.configure("2") do |config|
 
   # Creates an edX fullstack VM from an official release
   config.vm.box     = "empanada"
-  config.vm.box_url = "http://files.edx.org/vagrant-images/20131218-empanada-fullstack.box"
+  config.vm.box_url = "http://files.edx.org/vagrant-images/20140130-focaccia-fullstack.box"
 
   config.vm.network :private_network, ip: "192.168.33.10"
   config.hostsupdater.aliases = ["preview.localhost"]