Added site-wide emote support.

src/app/channel/activeChannel.js

@@ -55,6 +55,7 @@ module.exports = class{
         //Make sure the client receives important client-info before userlist
         //await this.sendClientMetadata(userDB, socket);
         await userObj.sendClientMetadata();
+        await userObj.sendSiteEmotes();
 
         //Send out the userlist
         this.broadcastUserList(socket.chan);