Merge pull request #4514 from OZhurbenko/merge-2.0-1.1-api

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

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

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

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

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

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

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

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

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

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

bigbluebutton-html5/imports/api/chat/server/publishers.js

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

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

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

...html5/imports/api/meetings/server/modifiers/addMeeting.js

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

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

...ton-html5/imports/api/polls/server/methods/publishVote.js

...utton-html5/imports/api/polls/server/modifiers/addPoll.js

...on-html5/imports/api/polls/server/modifiers/clearPolls.js