* Bump babel deps

* Re-enable transform-react-constant-elements

Resolves #553

Resolves #1508

* Disable require.ensure

* Replace require.ensure with import

* Add babel plugin for parsing import()

* Get the default

* Upgrade babel-eslint to support dynamic import

* Fix dep

* Update deps

* Use Yarn latest in e2e

* Here too

* And here plz

* Revert "Don't run CI on Node 0.10"

* Install after checking node version

* Don't use travis install

* update CSS preprocessor instructions
- Windows shell users should note that running two programs simultaneously is not supported.

* fix the order of SASS build step
- the suggested build step with integrated CSS preprocessing is wrong. The SASS preprocessor should run first, then the react-scripts build will pick the up-to-date final CSS

* Add tweaks from PR discussion

* Tweak syntax doc

* Shorter version

* added how to disable autoprefix feature in doc

* Just link to the doc

* reactjs/redux#2004 List features beyond ES6 supported by create-react-app

* Add more info

* change npm to yarn command

* Keep npm primary option

The `test` command fails with multiple arguments when given a unary operator such as '-e'. Add a function that can test one or more files by looping over all files.

* Add SASS support documentation #1007

* Change SASS section title to more generic label

* Fix link in Table of Contents

* Chain build-css with watch-css script, fix typos

* Update Sass and Less naming style

* Fix wording, remove offensive words

* Slightly rewite

* Suggest jest-enzyme for simplifying test matchers

* Update README.md

* Update README.md

* Upgrade webpack

* Address more webpack v2 ...

* Update html-webpack-plugin

* Remove LoaderOptionsPlugin from dev config

* ExtractTextPlugin still uses webpack 1 syntax
... and doesn't support complex options (yet)

* Grammar nit

* Update extract text webpack plugin

* - Remove webpack.LoaderOptionsPlugin
- Update deps

* Lerna hoists packages

* Update extract-text-webpack-plugin

* Update webpack-dev-server

* Remove imports for the tests

* stop removing babelrc

 - babel-preset-react-app@2.1.0
 - create-react-app@1.0.4
 - eslint-config-react-app@0.5.1
 - react-dev-utils@0.5.0
 - react-scripts@0.9.0

* Upgrade dependencies

* Re-add caret

* fix: add yarn gitignores to template

* fix: add yarn gitignores to root

* fix: add wildcard to npm-debug.log ignore

* Add test cases to evaluate increased CI time

* Add positive test cases

* Add negative cases

* Test default behavior

* Exit on failure

* Fix test