Update node modules

Author: bjorn2404

package.json

@@ -33,16 +33,16 @@
     "handlebars": ">=1.0"
   },
   "devDependencies": {
-    "grunt": "~0.4.4",
+    "grunt": "~1.3.0",
     "grunt-banner": "~0.2.2",
-    "grunt-contrib-clean": "~0.4.0",
-    "grunt-contrib-concat": "~0.3.0",
-    "grunt-contrib-cssmin": "~0.9.0",
-    "grunt-contrib-handlebars": "^0.11.0",
-    "grunt-contrib-jshint": "~0.6.0",
-    "grunt-contrib-qunit": "~0.2.0",
-    "grunt-contrib-sass": "^0.9.2",
-    "grunt-contrib-uglify": "~0.2.0",
-    "grunt-contrib-watch": "~0.4.0"
+    "grunt-contrib-clean": "~2.0.0",
+    "grunt-contrib-concat": "~1.0.1",
+    "grunt-contrib-cssmin": "~3.0.0",
+    "grunt-contrib-handlebars": "^2.0.0",
+    "grunt-contrib-jshint": "~3.0.0",
+    "grunt-contrib-qunit": "~4.0.0",
+    "grunt-contrib-sass": "^2.0.0",
+    "grunt-contrib-uglify": "~5.0.0",
+    "grunt-contrib-watch": "~1.1.0"
   }
 }