initial work on dial verb

lib/tasks/task.js

@@ -1,11 +1,13 @@
+const Emitter = require('events');
 const debug = require('debug')('jambonz:feature-server');
 const assert = require('assert');
 const specs = new Map();
 const _specData = require('./specs');
 for (const key in _specData) {specs.set(key, _specData[key]);}
 
-class Task {
+class Task extends Emitter {
   constructor(logger, data) {
+    super();
     this.logger = logger;
     this.data = data;
   }