Update unexpected to version 10.13.1 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

unexpected just published its new version 10.13.1, 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 unexpected – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging :palm_tree:

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The new version differs by 7 commits .

• adab819 10.13.1
• abd678f Build unexpected.js
• 52cd5dd Upgrade magicpen
• 3ca6ac1 Test that the 'You have created a promise that was not returned from the it block' warning is emitted in multi-file suites.
• a2f14d4 make test-phantomjs: Simplify how the JSON config is passed to mocha-phantomjs-core.
• 6e1fa37 Merge pull request #303 from bruderstein/unexpected-react-link-to-docs
• a7d2c76 Update plugins page to link to unexpected-react docs

See the full diff.

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[coveralls]

Coverage remained the same at 93.103% when pulling 388d625cf3b0d353130607164b4760ed8207494f on greenkeeper-unexpected-10.13.1 into 6f84d93f0cb4b47d0b83902ef800e4c08ea56e49 on master.