Create an entry point with express.
Write failing integration tests for the service

These are just provided as a guideline specification of the most basic
possible implementation of the service. Feel free to make your service
more robust (and to update the integration tests to match)
fix package.json
Add a standalone test example.

It actually requires node to run.

```
$ npm install
$ npm start
$ open http://localhost:8081
```
iterate on rails example
add jquery to lineman exercise
make the event delegation testable