Added a Vagrantfile for the machines needed for the class.

vagrant/.vagrant

@@ -0,0 +1 @@
+{"active":{"web1":"37c75b77-b4c7-41f2-aedf-0f8115b106a4","web2":"317b7e93-7817-49ce-ab10-96bba8828c30","default":"500fc292-5e93-4b30-b361-21504a39216f","db1":"85dd57bd-2393-458d-87d1-6f5438ac3b3e"}}

vagrant/Vagrantfile

@@ -0,0 +1,25 @@
+Vagrant::Config.run do |config|
+    config.vm.define :web1 do |config|
+      config.vm.box = "lucid32"
+      config.vm.network('33.33.33.10')
+      config.vm.customize do |vm|
+          vm.memory_size = 256
+      end
+    end
+
+    config.vm.define :web2 do |config|
+      config.vm.box = "lucid32"
+      config.vm.network('33.33.33.11')
+      config.vm.customize do |vm|
+          vm.memory_size = 256
+      end
+    end
+
+    config.vm.define :db1 do |config|
+      config.vm.box = "lucid32"
+      config.vm.network('33.33.33.20')
+      config.vm.customize do |vm|
+          vm.memory_size = 256
+      end
+    end
+end