Update eslint-config-tschaub to version 4.0.0 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

eslint-config-tschaub just published its new version 4.0.0, 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 eslint-config-tschaub – 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 9 commits .

• 45dd2d2 4.0.0
• acfea74 Merge pull request #9 from tschaub/updates
• 6262f5c Simpler config organization
• 8aec9ad Merge pull request #8 from tschaub/greenkeeper-lab-10.0.0
• d7ea5e3 chore(package): update lab to version 10.0.0
• 6349d23 Merge pull request #5 from tschaub/greenkeeper-lab-8.3.0
• 8984912 chore(package): update lab to version 8.3.0
• 651c9b3 Merge pull request #4 from tschaub/greenkeeper-eslint-2.1.0
• bdc3b3c chore(package): update eslint to version 2.1.0

See the full diff.

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