* Move route loading logic to a common place.

* Add router events.

* Add EventEmitter's core API methods.

* Add example app for loading events and docs.

* Fix some typos.

* Get rid of Router.ready()

* Remove events package.
It's already shipping with webpack.

* Handling aborting properly.

* Expose simple attribute based events listener API.
Removed the proposed event listener API from the public API.

* Remove error logged when there's an abort error.
There are many other ways to capture this error.
So, it doesn't look nice to print this always.

* Change router events to pass only the current URL as arguments.

* Add a section about Cancelled Routes to README.

* Immplement the initial singleton Router.

* Use the new SingletonRouter for HMR error handling.

* Use SingletonRouter inside the Link.

* Create an example app using the Router.

* Make the url parameter optional in Router.push and Router.replace

* Add a section about next/router in the README.

* add 'next' api

* add render APIs

* add 'as' prop to Link

* check Accept header to serve json response

* check if response was finished on getInitialProps call

* move server/app to server/index

* load webpack-hot-middleware-client by absolute path

* server: options for testing

* add tests

* example: improve

* server: make dir optional

* fix client routing

* add parameterized routing example

* link: fix display url

* Add custom-server-express example (#352)

* Add custom-server-express example

* Remove extraneous nexts in express routes defs

* Update next config in server.js

* Handle accept headers totally inside Next.js (#385)

* Handle accept headers totally inside Next.js
Now user doesn't need to handle it anymore.

* Move json pages serving to /_next/pages base path.

* Join paths correctly.

* remove next/render

* display runtime errors by error-debug

* server: fix status

* render Error component on client error

* server: render runtime errors of error template

* server: handle errors of error template on render404

* server: add a comment

* server: refactor renderJSON

* recover from runtime errors

* _error: check if xhr exists

* _error: improve client error

* _error: improve error message

* pass pathname and query to getInitialProps on both server and client

* README: describe about the contet object of getInitialProps

* Added linting using standard

* Linting on test