Update gulp to the latest version 🚀 - #301

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greenkeeper[bot] wants to merge 2 commits into

greenkeeper/gulp-4.0.0

Commits on Dec 10, 2018

fix(package): update gulp to version 4.0.0
greenkeeper[bot]
committed
55943e9
chore(package): update lockfile package-lock.json
greenkeeper[bot]
committed
89dedad