A simple pub/sub implementation as an express middleware.

###Simple Example

var express = require('express');
var bodyParser = require('body-parser');
var bh = require('bar-hero');

var app = express();
app.use(bodyParser());

var hero = new bh();
hero.addSubscriber(function(data) {
    console.log(data);
});

app.use('/test', hero.listen());

app.listen(3000);