PR review fixes

bigbluebutton-html5/imports/api/1.1/chat/index.js

...ton-html5/imports/api/1.1/chat/server/methods/sendChat.js

...on-html5/imports/api/1.1/chat/server/modifiers/addChat.js

...html5/imports/api/1.1/chat/server/modifiers/clearChats.js

bigbluebutton-html5/imports/api/1.1/cursor/index.js

bigbluebutton-html5/imports/api/1.1/cursor/server/methods.js

...orts/api/1.1/cursor/server/methods/publishCursorUpdate.js

...l5/imports/api/1.1/cursor/server/modifiers/clearCursor.js

...ports/api/1.1/cursor/server/modifiers/initializeCursor.js

...5/imports/api/1.1/cursor/server/modifiers/updateCursor.js

...ebutton-html5/imports/api/1.1/cursor/server/publishers.js

bigbluebutton-html5/imports/api/1.1/deskshare/index.js

...n-html5/imports/api/1.1/deskshare/server/eventHandlers.js

...i/1.1/deskshare/server/handlers/incomingDeskshareEvent.js

...luebutton-html5/imports/api/1.1/deskshare/server/index.js

....1/deskshare/server/modifiers/clearDeskshareCollection.js

...i/1.1/deskshare/server/modifiers/modifyDeskshareStatus.js

...tton-html5/imports/api/1.1/deskshare/server/publishers.js

bigbluebutton-html5/imports/api/1.1/meetings/index.js

...5/imports/api/1.1/meetings/server/modifiers/addMeeting.js