Update query-string to the latest version 🚀#11

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greenkeeper[bot] wants to merge 2 commits intomasterfrom greenkeeper/query-string-6.2.0

+55-70

Commits on Oct 3, 2018

fix(package): update query-string to version 6.2.0

greenkeeper[bot]
authored and
groupsky
committed
chore(package): update lockfile package-lock.json

greenkeeper[bot]
authored and
groupsky
committed