Update docker version#2

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ivtpz wants to merge 5 commits intomasterfrom

update-docker-version

Commits on Apr 25, 2018

Use provided script to install docker
ivtpz
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Commits on Apr 30, 2018

Add get docker script to image
ivtpz
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Commits on May 12, 2018

Pin node version
ivtpz
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Commits on May 19, 2018

Add ssh
ivtpz
committed

Commits on May 21, 2018

Install jq
ivtpz
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