Add rabbitmq connection

merged mmoo97's latest code from master branch.

app/static/scripts/function.js

@@ -20,10 +20,10 @@ function request_account() {
     socket.emit('request account', {
         fullname: document.getElementById("fullname").value,
         reason: document.getElementById("reason").value,
-        username: document.getElementById("username").innerText
+        username: document.getElementById("bid").value
     })
 }
 
 function refresh() {
     document.location.reload(true);
-}
+}
\ No newline at end of file