[7.x] Move ui/courier into data shim plugin (#52359)#53743

Merged

lukeelmers merged 1 commit intoelastic:7.xfrom lukeelmers:backport/7.x/pr-52359

Dec 23, 2019

+1,035-712

Commits on Dec 21, 2019

Move ui/courier into data shim plugin (elastic#52359 )
lukeelmers
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