[7.x] [ML] Delete old AngularJS data visualizer and refactor folders (#42962)#43015

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peteharverson merged 1 commit intoelastic:7.xfrom peteharverson:backport/7.x/pr-42962

Aug 9, 2019

+94-2,618

Commits on Aug 9, 2019

[ML] Delete old AngularJS data visualizer and refactor folders (elastic#42962 )
peteharverson
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