Fix a bunch of bugs introduced after the refactor

...on-html5/imports/api/users/server/handlers/emojiStatus.js

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

...-html5/imports/api/users/server/handlers/listeningOnly.js

...ton-html5/imports/api/users/server/handlers/removeUser.js

...l5/imports/api/users/server/handlers/validateAuthToken.js

...ton-html5/imports/api/users/server/methods/userLeaving.js

...ml5/imports/api/users/server/methods/validateAuthToken.js

...utton-html5/imports/api/users/server/modifiers/addUser.js

...on-html5/imports/api/users/server/modifiers/removeUser.js

...imports/api/users/server/modifiers/setConnectionStatus.js

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