Verbs are event emitters.

Let verbs source events through EventEmitter. Using aggregation is a bit
simpler here than extending because of the Resig "Class" stuff.

src/core/verb.js

@@ -11,7 +11,9 @@ Definition of the Verb class.
 
 
   // Use J. Resig's nifty class implementation
-  var Class = require( '../utils/class' );
+  var Class = require( '../utils/class' )
+    , EVENTS = require('events');
+
 
 
 
@@ -21,8 +23,14 @@ Definition of the Verb class.
   */
   var Verb = module.exports = Class.extend({
 
+    init: function() {
+      this.emitter = new EVENTS.EventEmitter();
+    },
+
+    on: function() {
+      this.emitter.on.apply( this.emitter, arguments );
+    }
+
   });
 
-
-
 }());

src/verbs/build.js

@@ -32,6 +32,10 @@ Implementation of the 'generate' verb for HackMyResume.
 
   var BuildVerb = module.exports = Verb.extend({
 
+    init: function() {
+      this._super();
+    },
+
     invoke: function() {
       build.apply( this, arguments );
     }