Merge pull request #3534 from KDSBrowne/Audio-Join-UI-Revision

...ton-html5/imports/ui/components/actions-bar/component.jsx

...ton-html5/imports/ui/components/actions-bar/container.jsx

...ts/ui/components/audio-modal/audio-settings/component.jsx

...ton-html5/imports/ui/components/audio-modal/component.jsx

...mports/ui/components/audio-modal/join-audio/component.jsx

...utton-html5/imports/ui/components/audio-modal/styles.scss

...ton-html5/imports/ui/components/enter-audio/component.jsx

...uebutton-html5/imports/ui/components/settings/styles.scss