Update fs-extra to version 0.27.0 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

fs-extra just published its new version 0.27.0, 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 fs-extra – 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 27 commits .

• 6fb9fc7 0.27.0
• a305847 Merge pull request #235 from rjz/master
• 4660922 Documents dereference option (#191)
• b50515c Addsdereferenceoption tocopySync``
• 1cde196 0.26.7
• b399ea1 Merge pull request #230 from glortho/master
• d863f5f standardjs lint fixes
• 4df3d35 throw error if src and dest are the same to avoid zeroing out + test
• 2b72bc3 0.26.6
• 3e16d38 Merge pull request #229 from daysv/master
• ee02d2f fix 'TypeError: callback is not a function'
• 2de9f09 Merge pull request #222 from yetanotherusernamebecausegithubisbugged/patch-1
• feb74e0 A clearer description of emtpyDir function
• 84a9c2c Merge pull request #221 from Cellule/patch-1
• 8fe9d4d Update README.md

There are 27 commits in total. See the full diff.

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