Merge branch 'feature/translation-2.3.x' into feature/91/originalVolume-per-channel

README.md

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

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

...utton-html5/imports/ui/components/actions-bar/styles.scss

.../imports/ui/components/audio/audio-controls/component.jsx

.../imports/ui/components/audio/audio-controls/container.jsx

...l5/imports/ui/components/audio/audio-controls/styles.scss

bigbluebutton-html5/imports/ui/components/audio/service.js

...on-html5/imports/ui/components/translations/component.jsx

...tton-html5/imports/ui/components/translations/styles.scss

...uebutton-html5/imports/ui/services/audio-manager/index.js

bigbluebutton-html5/public/locales/de.json

bigbluebutton-html5/public/locales/en.json