Merge remote-tracking branch 'upstream/master' into record

bbb-lti/grails-app/conf/lti-config.properties

...s-app/controllers/org/bigbluebutton/ToolController.groovy

...pp/services/org/bigbluebutton/BigbluebuttonService.groovy

...i/grails-app/services/org/bigbluebutton/LtiService.groovy

...rg/bigbluebutton/red5/client/messaging/ClientMessage.java

...utton/red5/client/messaging/ConnectionInvokerService.java

...on/red5/client/messaging/DisconnectAllClientsMessage.java

...luebutton/red5/client/messaging/DisconnectAllMessage.java

...button/red5/client/messaging/DisconnectClientMessage.java

...button-client/resources/prod/lib/bbb_webrtc_bridge_sip.js

...rc/org/bigbluebutton/modules/users/views/UsersWindow.mxml

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

...tml5/imports/api/users/server/methods/setUserPresenter.js

bigbluebutton-html5/imports/locales/en.json

...luebutton-html5/imports/startup/server/userPermissions.js

...ports/ui/components/actions-bar/mute-button/component.jsx

...ports/ui/components/actions-bar/mute-button/container.jsx

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

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

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