Remove middleware: connect.bodyParser()

Because `connect.bodyParser()` is deprecated
and will be removed in Connect 3, this
commit removes it from the stack and
uses `express.urlencoded()` and
`express.json()` instead.

Visit the [Connect Wiki][wiki] for more information.

[wiki]: https://github.com/senchalabs/connect/wiki/Connect-3.0
Merge pull request #27 from sbruchmann/sbruchmann/remove-bodyParser

Remove middleware: connect.bodyParser()