* 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
* 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
* 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
* Enhance system font stack on _error.js
`-apple-system` = SF on Safari (macOS/iOS)
`BlinkMacSystemFont` = SF on Chrome (macOS)
`Roboto` for Android
`Segoe UI` for Windows
`Fira Sans` for Firefox OS
`Avenir` for pre-SF macOS
`Helvetica Neue, Lucida Grande` for older macOS
* Enhance system font stacks on _error-debug.js
Updates fonts to use better quality system fonts where commonly available
Should only exit `0` if the command was successful. The command refusing to execute should be considered a failure.
Also, this condition can be detected synchronously, no need to wait on the async existence check.
