Update node-sass to version 3.4.1 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

node-sass just published its new version 3.4.1, 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 node-sass – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging :palm_tree:

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GitHub Release

This is a follow up patch release for recent LibSass update which fixes the reported regressions.

Check out LibSass release notes for more information.

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The new version differs by 33 commits .

• c107cbd 3.4.1
• af9a754 Merge pull request #1221 from xzyfer/feat/libsass/3.3.1
• e95d3fd Bump LibSass to 3.3.1
• d19825e 3.4.0
• 75f2daa Merge pull request #1214 from xzyfer/feat/3.4
• 1b9e24d Bump LibSass to 3.3.0
• 4d2c15e v3.4.0-beta.2
• 6946110 Merge pull request #1201 from xzyfer/feat/libsass/3.3.0-beta3
• 680bde7 Bump LibSass to 3.3.0-beta3
• 62e1b09 Update sass-spec runner to support error specs
• 9a46415 Merge remote-tracking branch 'origin/pr/1159'
• 2227890 Merge remote-tracking branch 'origin/pr/1158'
• 14cb652 Merge remote-tracking branch 'origin/pr/1157'
• 5bf7dc1 Fix a typo in README.md
• c13ed62 Fixed typo in README.md

There are 33 commits in total. See the full diff.

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