Add trigger to Vagrantfile for rsync-auto

Vagrantfile

@@ -37,4 +37,12 @@ Vagrant.configure("2") do |config|
     # That's it
     echo "That's it. We're set up. Enjoy your test environment."
   SHELL
+
+  config.trigger.after :up do |t|
+    t.info = "rsync auto"
+    t.run = {inline: "vagrant rsync-auto"}
+    # If you want it running in the background switch these
+    #t.run = {inline: "bash -c 'vagrant rsync-auto bork &'"}
+  end
+
 end