Update devDependencies.

Author: XhmikosR

package.json

@@ -27,13 +27,13 @@
     "parserlib": "~0.2.5"
   },
   "devDependencies": {
-    "grunt": "~0.4.5",
+    "grunt": "~1.0.1",
     "grunt-contrib-clean": "~1.0.0",
     "grunt-contrib-concat": "~1.0.0",
     "grunt-contrib-jshint": "~1.0.0",
     "grunt-contrib-watch": "~1.0.0",
-    "grunt-include-replace": "~3.2.0",
-    "load-grunt-tasks": "~3.4.0",
+    "grunt-include-replace": "~4.0.1",
+    "load-grunt-tasks": "~3.5.0",
     "time-grunt": "~1.3.0",
     "yuitest": "~0.7.9"
   },