Fixes react-router implementation.

[chemoish]

Attempts to address https://github.com/RickWong/react-isomorphic-starterkit/issues/98

(Hard to test Github API—Unresponsive)

Don't merge

Not sure how this effects Main.js due to the Transmit implementation, but you get the idea.

[RickWong]

Thanks. I'll see if I can update the example to use sub-routes like this.

[hansman]

works well.