* Reload webpack via hot-reloader when needed.
We need to do this specially we removed a previosly
built page from the filesystem.
* Make sure reloading is happen only once
* Reload only if there's a missing page error.
* Remove debug logs.
* 2.4.2
* Refactor the codebase a bit.
* Move some commonly used regexp to a utils module.
* Handle the reloading well when there's a custom error page.
* Add a HMR test case.
* Close the browser in the test case.
* Introduce script tag based page loading system.
* Call ensurePage only in the dev mode.
* Implement router using the page-loader.
* Fix a typo and remove unwanted code.
* Fix some issues related to rendering.
* Fix production tests.
* Fix ondemand test cases.
* Fix unit tests.
* Get rid of eval completely.
* Remove all the inline code.
* Remove the json-pages plugin.
* Rename NEXT_PAGE_LOADER into __NEXT_PAGE_LOADER__
* Rename NEXT_LOADED_PAGES into __NEXT_LOADED_PAGES__
* Remove some unwanted code.
* Load everything async.
* Remove lib/eval-script.js
We no longer need it.
* Move webpack idle wait code to the page-loader.
Because that's the place to do it.
* Remove pageNotFound key from the error.
* Remove unused error field 'buildError'
* Add much better logic to normalize routes.
* Get rid of mitt.
* Introduce a better way to register pages.
* Came back to the mitt() based page-loader.
* Add link rel=preload support.
* Add assetPrefix support to add support for CDNs.
* Add assetPrefix support for preload links.
* Update readme.md
* Check for .json file extension before JSON parse. Was throwing when reading js files.
* Fix cross platform regex
* Revert back to the original content in read-page.js
* Server JSON pages directly from the filesystem.
* Make Json pages even if there's an error.
* Implement much better page serving.
* Use JsonPagesPlugin in the production mode as well.
* Add gzip support for JSON pages.
* Use glob-promise instead of recursive-readdir
* Handle renderStatic 404 properly.
* Simply the gzip code.
* Cache already read JSON pages.
* Change JSON pages extension to .json.
* Fix HMR related issue.
* Fix hot-reload for .json solely on server.
* Properly clear cache on hot-reloader.
* Convert .js pages into .json page right inside the plugin.
* Fix gzipping .json pages.
* Remove unwanted json pages cleanup.
* Get rid of deprecated fs.exists for fs.access
* upgrade webpack
* fix WatchRemoveEventPlugin for webpack2
* use webpack2 for building for files
* bump webpack
* bump webpack
* monkeypatch watchpack
* compile _document using webpack
* don't emit the bundle file of _document.js
* exclude _document.js from minChunks of CommonsChunkPlugin
* handle creation/removal of pages/_document.js
* improve path handlings
* 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
