docs(config) add cross-env to TS_NODE_PROJECT build script (webpack#2761

)

fix(configuration): Grammar correction in Line 401 of the configurati…

…on page (webpack#2772)

* Grammar correction in Line 401

Grammar correction in Line 401 changing "with few clicks away" to "with just a few clicks away".

* Added punctuation: Line 39 of `/concepts/index.md`

Grammar Correction: Added proper punctuation in Line 39 of `/concepts/index.md`.

webpack 3 docs

Update code-splitting-css.md

Updated doc with new syntax, using "use" and "options", instead of loader and in-line text options.

Merge branch 'hotfix/CNAME'

Merge branch 'hotfix/url'

Merge pull request webpack#155 from webpack/release/0.1

Release/0.1