Merge remote-tracking branch 'upstream/v2.2.x-release' into throttle-bulk-add-msg

bigbluebutton-config/bigbluebutton-release

bigbluebutton-config/bin/bbb-conf

bigbluebutton-config/bin/bbb-record

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

...orts/api/annotations/server/modifiers/clearAnnotations.js

...orts/api/annotations/server/modifiers/removeAnnotation.js

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

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

...ports/api/breakouts/server/handlers/joinedUsersChanged.js

...orts/api/breakouts/server/handlers/updateTimeRemaining.js

.../imports/api/breakouts/server/modifiers/clearBreakouts.js

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

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

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

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

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

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

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

.../api/group-chat-msg/server/modifiers/clearGroupChatMsg.js

...api/group-chat-msg/server/modifiers/removeGroupChatMsg.js