event majigger as per [#205]

modules/event/event.js

@@ -0,0 +1,28 @@
+/**
+ * Module Name: event
+ * Description: Allow other modules to emit events and that
+ */
+var _ = require('underscore')._;
+
+var event = function(dbot) {
+    this.dbot = dbot;
+    this.hooks = {};
+    this.api = {
+        'addHook': function(eventName, callback) {
+            if(!_.has(this.hooks, eventName)) this.hooks[eventName] = [];
+            this.hooks[eventName].push(callback);
+        },
+
+        'emit': function(eventName, args) {
+            if(_.has(this.hooks, eventName)) {
+                _.each(this.hooks[eventName], function(callback) {
+                    callback.apply(callback.module, args); 
+                });
+            }
+        }
+    };
+}
+
+exports.fetch = function(dbot) {
+    return new event(dbot);
+};