Update eslint-plugin-react to version 4.2.1 🚀

[greenkeeperio-bot]

Hello 👋

🚀🚀🚀

eslint-plugin-react just published its new version 4.2.1, which is not covered by your current version range.

If this pull request passes your tests you can publish your software with the latest version of eslint-plugin-react – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging 🌴

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GitHub Release

Fixed

• Fix sort-prop-types crash with spread operator (#478)
• Fix stateless components detection when conditionally returning JSX (#486)
• Fix case where props were not assigned to the right component (#485)
• Fix missing getChildContext lifecycle method in prefer-stateless-function (#492)

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The new version differs by 24 commits .

• 2226204 Update CHANGELOG and bump version
• 17f105c Fix missing getChildContext lifecycle method in prefer-stateless-function (fixes #492)
• ad52cb2 Update jsx-sort-props documentation
• 0b2a18b Fix sort-prop-types crash with spread operator (fixes #478)
• d54f1a4 Fix case where props were not assigned to the right component (fixes #485)
• 70cebe4 Fix stateless components detection when conditionally returning JSX (fixes #486)
• 8df4123 Update CHANGELOG and bump version
• 6d375e0 Merge pull request #483 from shioju/autofix-jsx-indent-props
• 5bf26ae Add auto fix for jsx-indent-props
• a3eccd8 Update dependencies
• 108abb3 Update sort-comp documentation
• 0830226 Add prefer-stateless-function rule (fixes #214)
• 1b0caca Fix propTypes detection when declared before the component (fixes #472)
• 45b3c27 Update Readme
• a9fc4ad Merge pull request #462 from thaggie/readme-info

There are 24 commits in total. See the full diff.

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