Update stylus to version 0.54.5 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

stylus just published its new version 0.54.5, 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 stylus – 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 11 commits (ahead by 11, behind by 2).

• 5aff5ed 0.54.5
• f83b46d CLI: Fix console output for Node 6.0
• 9d34193 0.54.4
• a9b132e Fix extname checks for Node 6.0. Closes #2173
• 91f280a 0.54.3
• faad26b Fix embedurl encoding for svg files with a hash
• 3669248 Merge pull request #2151 from TheAlphaNerd/fix-path-for-node-v6
• c26e6d8 Validate this.dest before using path.extname
• a851663 Update node-glob version. Fixes #2148
• 71c588a 0.54.2
• 52f13c3 History up + version bump

See the full diff.

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[coveralls]

Coverage remained the same at 93.103% when pulling 24c8184d5cbb76ab21c274a73d39cc5f812e9ace on greenkeeper-stylus-0.54.5 into 3d752e1c5d77413c9322eb5880efd76d59d89c14 on master.

[gustavnikolaj]

Manually merged as 78e868a8402d2aebebf6122890a16ac9f9d4f9b7