Update standard to version 5.4.1 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

standard just published its new version 5.4.1, 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 standard – 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 54 commits .

• c8da659 5.4.1
• 3be6286 merge pull request #321
• a937acc Merge pull request #332 from feross/node5
• 7712738 test latest node
• e3b6346 5.4.0
• 1b38528 Merge pull request #331 from feross/update-deps
• 80cc954 loosen version ranges for plugins
• 778d240 eslint-config-standard-react@1.2.0
• d881972 Merge pull request #329 from feross/docs/space-before-function-paren
• e765b91 Rules: clarify the space-before-function-paren
• dd22821 Merge pull request #328 from feross/docs/no-cond-assign
• c7591a6 Rules: add a mention about no-cond-assign
• 6e2aaff Merge pull request #327 from feross/related-repos
• 3c6e57f add more related repo links
• 37c5eb3 Merge pull request #325 from skorlir/patch-1

There are 54 commits in total. See the full diff.

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