Merge master

package-lock.json

package.json

scripts/hab-build-and-push.sh

scripts/indent-linter.js

src/assets/share_message.png

src/assets/spawn_message-hover.png

src/assets/stylesheets/presence-log.scss

src/assets/stylesheets/scene-ui.scss

src/assets/stylesheets/scene.scss

src/avatar-selector.html

src/components/hover-visuals.js

src/components/hoverable-visuals.js

src/components/media-loader.js

src/components/player-info.js

src/components/super-spawner.js

src/hub.html

src/hub.js

src/materials/MobileStandardMaterial.js

src/react-components/create-object-dialog.js

src/react-components/create-room-dialog.js