Merge pull request #3425 from oswaldoacauan/refactor-meetings-api

...button-html5/imports/api/chat/server/modifiers/addChat.js

bigbluebutton-html5/imports/api/common/server/helpers.js

...button-html5/imports/api/meetings/server/eventHandlers.js

...l5/imports/api/meetings/server/handlers/getAllMeetings.js

...5/imports/api/meetings/server/handlers/meetingCreation.js

...mports/api/meetings/server/handlers/meetingDestruction.js

.../api/meetings/server/handlers/permissionSettingsChange.js

...rts/api/meetings/server/handlers/recordingStatusChange.js

...ml5/imports/api/meetings/server/handlers/stunTurnReply.js

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

bigbluebutton-html5/imports/api/meetings/server/methods.js

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

...l5/imports/api/meetings/server/modifiers/clearMeetings.js

.../api/meetings/server/modifiers/clearMeetingsCollection.js

...l5/imports/api/meetings/server/modifiers/eventHandlers.js

...l5/imports/api/meetings/server/modifiers/removeMeeting.js

.../meetings/server/modifiers/removeMeetingFromCollection.js

...ebutton-html5/imports/api/meetings/server/publications.js

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

...html5/imports/api/users/server/modifiers/eventHandlers.js