yanush/webstress-tool — pull request #1 by snoj (2013-04-07 22:16:12+00:00)
Title: add: api for request bodies.

api example

```
var api = function() {
//do something...precalcie
}
api.prototype.body = function() {
//called every time data is required.
//can use the stream object if you want to.
return JSON.stringify({fonz: "Aaayyy!"});
}

module.exports = api;
```