* Better React Native Web support

* Adding better react-native-web support for jest testing

* Put react-scripts in dependencies, not devDependencies

* Sort dependencies on eject

* Remove CI check

* Fix incorrect check if CI variable is set to true

Originally build would fail on warnings with any value of CI environment variable. Now it will correctly check if it's true.

Discussed here: https://github.com/facebookincubator/create-react-app/issues/2453

* Check for "not false" instead of "not true"

After discussion we decided that this will be closer to current functionality and not break anything.

* Print file sizes with correct build folder path.

* Just use the print the basename.

* Remove unnecessary dependencies(#751)

* Sort alphabetically

* Ejecting should ensure you have clean git status

* Rename function

* Style

* Minor changes

- extract function
- exclude error output for missing git
- more descriptive error message
- no need to mutate answer
- fix answering "no" to return 0 exit code

* 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