Merge pull request #177 from mozilla/feature/ux-changes-2

src/assets/stylesheets/audio.scss

src/assets/stylesheets/entry.scss

src/assets/stylesheets/exited.scss

src/assets/stylesheets/profile.scss

src/assets/stylesheets/shared.scss

src/assets/translations.data.json

src/hub.html

src/hub.js

src/react-components/entry-buttons.js

src/react-components/profile-entry-panel.js

src/react-components/ui-root.js

src/storage/store.js

src/utils/identity.js