Merge pull request #3607 from KDSBrowne/Audio-Err-Notification

bigbluebutton-html5/imports/api/phone/index.js

bigbluebutton-html5/imports/locales/en.json

bigbluebutton-html5/imports/ui/components/app/component.jsx

...l5/imports/ui/components/audio-notification/component.jsx

...l5/imports/ui/components/audio-notification/container.jsx

...tml5/imports/ui/components/audio-notification/styles.scss