Getting started with routing using react-router

Key points:

 - react-router (v0.13.3)
 - Route
 - HashLocation
 - DefaultRoute
 - Link

Getting started with routing using react-router

Key points:

 - react-router (v0.13.3)
 - Route
 - RouteHandler
 - DefaultRoute
 - Link

Update description of example 14
Update description of example 14
