Update request to version 2.71.0 🚀

[greenkeeperio-bot]

Hello 👋

🚀🚀🚀

request just published its new version 2.71.0, 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 request – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging 🌴

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The new version differs by 6 commits .

• 25b3ea8 Update changelog
• 2b3a8f6 2.71.0
• 1fba4e9 Merge pull request #2164 from simov/fix-header-error
• 9aad159 Update .travis.yml + drop io.js build target
• 1f0a457 Catch errors from the underlying http module
• c222458 2.70.1

See the full diff.

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[coveralls]

Coverage remained the same at 52.941% when pulling 0255841 on greenkeeper-request-2.71.0 into fc38ff7 on master.