Merge remote-tracking branch 'upstream/v2.2.x-release' into remove-callbacks

bigbluebutton-config/bigbluebutton-release

bigbluebutton-config/bin/bbb-conf

...imports/api/annotations/server/modifiers/addAnnotation.js

...button-html5/imports/api/annotations/server/publishers.js

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

.../imports/api/breakouts/server/handlers/breakoutJoinURL.js

.../imports/api/breakouts/server/handlers/breakoutStarted.js

...uebutton-html5/imports/api/breakouts/server/publishers.js

...n-html5/imports/api/captions/server/methods/appendText.js

...html5/imports/api/captions/server/modifiers/addCaption.js

...l5/imports/api/captions/server/modifiers/updateOwnerId.js

...-html5/imports/api/captions/server/modifiers/updatePad.js

...orts/api/captions/server/modifiers/updateReadOnlyPadId.js

...luebutton-html5/imports/api/captions/server/publishers.js

...-html5/imports/api/cursor/server/handlers/cursorUpdate.js

...html5/imports/api/cursor/server/modifiers/updateCursor.js

bigbluebutton-html5/imports/api/cursor/server/streamer.js

...external-videos/server/methods/initializeExternalVideo.js

...mports/api/group-chat-msg/server/modifiers/startTyping.js

...imports/api/group-chat-msg/server/modifiers/stopTyping.js