Share synchronized youtube video in presentation area

bigbluebutton-html5/imports/api/external-videos/index.js

...ebutton-html5/imports/api/external-videos/server/index.js

...utton-html5/imports/api/external-videos/server/methods.js

...ernal-videos/server/methods/startWatchingExternalVideo.js

...ternal-videos/server/methods/stopWatchingExternalVideo.js

.../ui/components/actions-bar/actions-dropdown/component.jsx

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

...imports/ui/components/external-video-player/component.jsx

...imports/ui/components/external-video-player/container.jsx

...s/ui/components/external-video-player/modal/component.jsx

...s/ui/components/external-video-player/modal/container.jsx

...rts/ui/components/external-video-player/modal/styles.scss

...l5/imports/ui/components/external-video-player/service.js

...5/imports/ui/components/external-video-player/styles.scss

...luebutton-html5/imports/ui/components/media/container.jsx

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

bigbluebutton-html5/package.json

bigbluebutton-html5/private/locales/en.json

bigbluebutton-html5/private/locales/pt_BR.json

bigbluebutton-html5/server/main.js