Handling chat messages

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

bigbluebutton-html5/imports/api/2.0/chat/index.js

...button-html5/imports/api/2.0/chat/server/eventHandlers.js

...html5/imports/api/2.0/chat/server/handlers/chatHistory.js

...html5/imports/api/2.0/chat/server/handlers/chatMessage.js

bigbluebutton-html5/imports/api/2.0/chat/server/index.js

bigbluebutton-html5/imports/api/2.0/chat/server/methods.js

...ton-html5/imports/api/2.0/chat/server/methods/sendChat.js

...on-html5/imports/api/2.0/chat/server/modifiers/addChat.js

...html5/imports/api/2.0/chat/server/modifiers/clearChats.js

.../api/2.0/chat/server/modifiers/clearUserSystemMessages.js

...luebutton-html5/imports/api/2.0/chat/server/publishers.js

bigbluebutton-html5/imports/startup/client/base.jsx

bigbluebutton-html5/imports/startup/server/redis2x.js

bigbluebutton-html5/server/main.js