[vcloud_director] Added support for deleting vApps.

lib/fog/vcloud_director/compute.rb

@@ -105,6 +105,7 @@ module Fog
       request :get_vm
       request :post_task_cancel
       request :post_vapp_undeploy
+      request :delete_vapp
 
       class Model < Fog::Model
         def initialize(attrs={})

lib/fog/vcloud_director/models/compute/vdc.rb

@@ -27,6 +27,11 @@ module Fog
           service.vapps(:vdc => self)
         end
 
+        def delete_vapp(vapp_id)
+          response = service.delete_vapp(vapp_id)
+          service.process_task(response.body)
+        end
+
       end
     end
   end

lib/fog/vcloud_director/requests/compute/delete_vapp.rb

@@ -0,0 +1,20 @@
+module Fog
+  module Compute
+    class VcloudDirector
+      class Real
+
+        def delete_vapp(vapp_id)
+
+          request(
+            :expects  => 202,
+            :method   => 'DELETE',
+            :parser => Fog::ToHashDocument.new,
+            :path     => "vApp/#{vapp_id}"
+          )
+        end
+
+      end
+    end
+  end
+end
+