Implemented back-end for basic time-based queueing system.

src/app/channel/activeChannel.js

@@ -54,6 +54,9 @@ module.exports = class{
         //if everything looks good, admit the connection to the channel
         socket.join(socket.chan);
 
+        //Define per-channel event listeners
+        this.queue.defineListeners(socket);
+
         //Hand off the connection initiation to it's user object
         await userObj.handleConnection(userDB, chanDB, socket)