added "fields:{...}", removed most mapUser

...-html5/imports/api/meetings/server/handlers/meetingEnd.js

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

...sentation-pods/server/handlers/syncGetPresentationPods.js

...ts/api/slides/server/modifiers/clearSlidesPresentation.js

...utton-html5/imports/api/users/server/handlers/getUsers.js

.../imports/api/voice-users/server/handlers/getVoiceUsers.js

...ml5/imports/api/voice-users/server/handlers/voiceUsers.js

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

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

bigbluebutton-html5/imports/ui/components/app/service.js

.../imports/ui/components/audio/audio-controls/component.jsx

.../imports/ui/components/audio/audio-controls/container.jsx

bigbluebutton-html5/imports/ui/components/audio/service.js

...tton-html5/imports/ui/components/breakout-room/service.js

...luebutton-html5/imports/ui/components/captions/service.js

bigbluebutton-html5/imports/ui/components/chat/container.jsx

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

bigbluebutton-html5/imports/ui/components/chat/service.js

...ebutton-html5/imports/ui/components/nav-bar/container.jsx

bigbluebutton-html5/imports/ui/components/note/service.js