Watcher for grunt

package.json

@@ -7,6 +7,7 @@
     "dalekjs": "0.0.8",
     "grunt": "~0.4.2",
     "grunt-contrib-uglify": "~0.3.0",
-    "grunt-dalek": "~0.2.0"
+    "grunt-dalek": "~0.2.0",
+    "grunt-contrib-watch": "~0.5.3"
   }
 }