Update jscs to version 3.0.1 🚀

[greenkeeperio-bot]

Hello 👋

🚀🚀🚀

jscs just published its new version 3.0.1, 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 jscs – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging 🌴

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The new version differs by 260 commits .

• 4864060 3.0.1
• 80b4015 [Fix] disallowUnusedVariables included function expressions
• 6c6cda4 Misc: remove leftover from the browser version
• c3a5e8a 3.0.0
• 743dd8c Misc: add 3.0.0 changelog
• 7cfe388 Tests: one last improvement to generator tests
• e005fd3 Misc: make linters happy
• a855828 Tests: remove unstable generator test and re-enable it
• 86be5b5 Tests: skip the generator tests
• 291bb41 Docs: remove leftover of yandex preset
• 90fae1a [Perf] Reduce location computations
• 4bd3800 [Fix] Parsing errors
• 5b6f8de [Fix] Parsing errors
• 4517263 [Fix] Keywords in identifiers
• c82294f [Fix] Unskip generator tests

There are 250 commits in total. See the full diff.

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[coveralls]

Coverage remained the same at 100.0% when pulling 567eda5 on greenkeeper-jscs-3.0.1 into 0e59aa2 on master.