Fixes #115: By introducing MQ workers

plugos/lib/mq_util.ts

@@ -0,0 +1,7 @@
+// Adds a plug name to a queue name if it doesn't already have one.
+export function fullQueueName(plugName: string, queueName: string) {
+  if (queueName.includes(".")) {
+    return queueName;
+  }
+  return plugName + "." + queueName;
+}