Vagrantfile that sets up Leiningen and starts a headless REPL.
The Upstart script nrepl isn't currently working, but it is possible to start the REPL server by sshing in and running
lein repl :headless :host 0.0.0.0 :port 4343
You can then connect to the REPL at 127.0.0.1:4343 on your host.