Merge pull request #648 from mozilla/feature/pinning-persistence

package-lock.json

src/assets/hud/action_button.9.png

src/assets/stylesheets/invite-dialog.scss

src/assets/stylesheets/ui-root.scss

src/components/block-button.js

src/components/freeze-controller.js

src/components/gltf-model-plus.js

src/components/media-loader.js

src/components/media-views.js

src/components/pin-networked-object-button.js

src/components/pinnable.js

src/components/remove-networked-object-button.js

src/components/set-yxz-order.js

src/components/sticky-object.js

src/components/stop-event-propagation.js

src/components/super-networked-interactable.js

src/components/text-button.js

src/gltf-component-mappings.js

src/hub.html

src/hub.js