* Show warnings for builds

* Move WebpackDevServer helpers into react-dev-utils

* Override Jest config collectCoverageFrom with package.json

* Protect against overriding other options

* Better error message

* Create Jest config early on eject

* Tweak wording

* Dry it up

* Only run tests in <rootDir>/src (#544)

* updates Jest to 19.0.2

* removes testPathIgnorePatterns from jest config

* adds testMatch to jest config to only match files in src

* Bump babel-jest to 19.0.0 to match jest 19.0.2

* Upgrade to Jest 19

* Use testMatch

* Correct version

* Show network address on start

* Tweak visual representation

* Change proxy handling to allow multiple proxies to be specified in package.json.

* Up webpack-dev-server to 2.4.2

Webpack Dev Server version 2.4.2 handles the external websocket upgrade
for all proxies

* Fix the listen() call

* Switch to correct default host

* Remove promises and extract to react-dev-utils

* oops

* Tweak error and warning output

* Add a colon

* Add custom eslint formatter

* Add formatter docs

* Update formatter docs

* Slightly tweak it

* Update README.md

* Temporarily fork detect-port

* Fix get process id

* Use different package

* Unnecessary var

* Click to view source

* Update package.json

* Update package.json

* Fix lint

* support different env configs.

* fomrat code

* Hide doc

* Slightly rework the PR

* Remove .env in default template
* Use just one entry in the paths
* Unify env.js and loadEnv.js

* Oops, forgot these folks

* Change proxy localhost to I27.0.0.1 for windows

* Update comment

* resolve localhost IP with DNS lookup on windows

* Fix CI errors

* Promisify addWebpackMiddleware

* Remove Node 6 syntax

* Update addWebpackMiddleware.js

* Actually use the resolved proxy

Pass the host from environment variable as argument of the devServer's
listen function instead of a field of options object.
Set the default host to 0.0.0.0 instead of localhost.

* Makes end-to-end testing crash on unhandled rejections

* Comment fix

* Fixes a silent crash when ejecting

* Delete unnecessary files

* Remove references to eslintrc in Webpack config

* Fix lint

* Correct ESLint CLI options

* Fix for issue #1798: Suggested 'yarn build' versus 'yarn run build'

* remove 'run' from 'yarn test' command as well

* conditionally show 'run' if Yarn is not available

* Suggest `serve` for serving the `build` directory

* How to handle it with Node in prod (or other platforms)

* Pretty newline added

* Adjusted default port of static server

* Remove `open` command from output

* Removed constant assignment

* Better explanation for not using having to use a static server

* Cute newline added

* Style nits

* mv create-react-app/index.js -> create-react-app/creteReactApp.js

* update to modern code style

* var -> cosnt

* set trailing-coma to es5 for prettier

* Display yarn instead of yarnpkg

* Refactored displayd commands

* Removed testing directory

* fix eject for linked react-scripts

* path.resolve => resolveApp

* Temp rename

* Rename to change the case

* extract generic build functions to react-dev-utils

* tweak package json files and move removeFileNameHash

* revert removeFileNameHash

* use paths.appBuild in printFileSizes

* use paths.appBuild in removeFileNameHash

* change curried functions to regular functions

* add fs-extra to react-dev-utils deps

* move getDifferenceLabel inside printFileSizes

* inline copyPublicFolder

* combine printFileSizes and removeFileNameHash to fileSizeReporter

* fix typo

* Tweak APIs and fix issues

* Fix heading

* Remove missing file

* Newline

* Newline

* Trailing space

* Update FileSizeReporter.js

* Update build.js

* Read script names from own bin instead of guessing

This fixes ejecting from a fork that uses a different bin script name.

* Fix ejecting for a scoped react-scripts fork

We shouldn't hardcode react-scripts because fork name might differ.
We also shouldn't rely on it being an immediate child because scoped packages are a level deeper.

* Clarify that own* properties only exist before ejecting

* Refactor start script into modules

* Move dev server config into config file

* Replace eject file whitelist with a "remove-file-on-eject" flag

* Move utils into scripts folder (for inclusion in ejection)

* Add missed changes

* Pass showInstructions as an argument

* Fix eject bug

* Don't eject babelTransform

* Setting a dynamic port value for the pushstate-server URL text after a build is completed

* Fixing merge conflict

Resolves #1417 and #1498.