Merge pull request #7096 from RocketChat/convert-livechat-to-js

packages/rocketchat-lib/server/functions/sendMessage.js

packages/rocketchat-livechat/app/.meteor/packages

packages/rocketchat-livechat/app/client/lib/_visitor.coffee

packages/rocketchat-livechat/app/client/lib/_visitor.js

...es/rocketchat-livechat/app/client/lib/chatMessages.coffee

packages/rocketchat-livechat/app/client/lib/chatMessages.js

...ges/rocketchat-livechat/app/client/lib/collections.coffee

packages/rocketchat-livechat/app/client/lib/collections.js

packages/rocketchat-livechat/app/client/lib/error.coffee

packages/rocketchat-livechat/app/client/lib/error.js

...chat-livechat/app/client/lib/fromApp/Notifications.coffee

...cketchat-livechat/app/client/lib/fromApp/Notifications.js

...livechat/app/client/lib/fromApp/RoomHistoryManager.coffee

...hat-livechat/app/client/lib/fromApp/RoomHistoryManager.js

.../rocketchat-livechat/app/client/lib/fromApp/avatar.coffee

...ages/rocketchat-livechat/app/client/lib/fromApp/avatar.js

packages/rocketchat-livechat/app/client/lib/msgTyping.coffee

packages/rocketchat-livechat/app/client/lib/msgTyping.js

...ages/rocketchat-livechat/app/client/lib/parentCall.coffee

packages/rocketchat-livechat/app/client/lib/parentCall.js