backported from HAX

CopyThisStuff/babel/babel-bottom.js

CopyThisStuff/babel/babel-top.js

CopyThisStuff/build.js

CopyThisStuff/dist/build.html

CopyThisStuff/package.json

CopyThisStuff/polymer.json

CopyThisStuff/yarn.lock

README.md

WebComponentsService.php

config/install/webcomponents.settings.yml

config/schema/webcomponents.schema.yml

js/webcomponents-behaviors.js

src/Form/WebcomponentsSettings.php

webcomponents.info.yml

webcomponents.install

webcomponents.libraries.yml

webcomponents.links.menu.yml

webcomponents.module

webcomponents.routing.yml