* Instructions for images and static assets

Helpful pointer in the README about `/static` directory

* Update README.md

* remove reference to components directory

* Update README.md

* issue #254 vertically center default error

* add ie responsive support

* webpack: load modules from NODE_PATH too

* fix splitting NODE_PATH

* Added travis file

* Dropping node 5

* Added os field as well

* Removed os, fails on both osx and linux

* Adding ava and sockjs-client as devDeps

* Shouldn't need ava 🤔

* Moved sockjs-client to dependency

This reverts commit f4ae99fc.

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

* README: describe about the contet object of getInitialProps

* add detach-plugin

* detach-plugin: remove unused property

* watch-pages-plugin: replace _error.js when user defined one was added/removed

* dynamic-entry-plugin: delete cache

* fix HMR settings for _error.js

* render: pass error only on dev

* hot-reload: enable to hot-reload error page

* server: check if /_error has compilation errors

* webapck-dev-client: fix reloading /_error

* next init: Create supplied directory if it does not exist.

* next init: use mkdirp to init into nested dirs.

Picked mkdirp-then out of many alternatives. Same author & similar
dependencies to mz.

Now next init a/b/c works.

Related https://github.com/zeit/next.js/pull/136#discussion_r85543040