Merge branch 'master' of https://github.com/bigbluebutton/bigbluebutton into youtube-2.2

bigbluebutton-config/bin/bbb-conf

bigbluebutton-config/web/index.html

bigbluebutton-html5/client/compatibility/kurento-utils.js

bigbluebutton-html5/client/compatibility/sip.js

bigbluebutton-html5/imports/api/audio/client/bridge/sip.js

...l5/imports/api/breakouts/server/methods/requestJoinURL.js

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

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

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

...components/actions-bar/create-breakout-room/component.jsx

...button-html5/imports/ui/components/actions-bar/service.js

...ml5/imports/ui/components/audio/audio-modal/component.jsx

...imports/ui/components/authenticated-handler/component.jsx

...ml5/imports/ui/components/chat/message-form/component.jsx

...ponents/chat/message-list/message-list-item/component.jsx

...chat/message-list/message-list-item/message/component.jsx

...orts/ui/components/end-meeting-confirmation/component.jsx

...orts/ui/components/end-meeting-confirmation/container.jsx

...mports/ui/components/end-meeting-confirmation/styles.scss

...on-html5/imports/ui/components/error-screen/component.jsx