Update react to the latest version 🚀

[greenkeeper[bot]]

There have been updates to the react monorepo:

• The dependency react was updated from 15.6.2 to 16.8.0.
• The dependency react-dom was updated from 15.6.2 to 16.8.0.

These versions are not covered by your current version range.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

This monorepo update includes releases of one or more dependencies which all belong to the react group definition.

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Find out more about this release.

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Your Greenkeeper bot :palm_tree:

[greenkeeper[bot]]

• The dependency react was updated from 15.6.2 to 16.8.1.
• The dependency react-dom was updated from 15.6.2 to 16.8.1.

Update to these versions instead 🚀

[greenkeeper[bot]]

• The dependency react was updated from 15.6.2 to 16.8.2.
• The dependency react-dom was updated from 15.6.2 to 16.8.2.

Update to these versions instead 🚀

Release Notes for v16.8.2

16.8.2 (February 14, 2019)

React DOM

• Fix ReactDOM.render being ignored inside useEffect. (@gaearon in #14799)
• Fix a crash when unmounting empty portals. (@gaearon in #14820)
• Fix useImperativeHandle to work correctly when no deps are specified. (@gaearon in #14801)
• Fix crossOrigin attribute to work in SVG image elements. (@aweary in #14832)
• Fix a false positive warning when using Suspense with Hooks. (@gaearon in #14821)

React Test Utils and React Test Renderer

• Include component stack into the act() warning. (@threepointone in #14855)

[tmcw]

(I'm pinning React in this repo for now. It'd be cool to update, but so far updating has introduced instability)