Updated third party dependencies.

Author: Fritz Lekschas

package.json

@@ -25,13 +25,13 @@
   },
   "homepage": "https://github.com/mendhak/angular-intro.js",
   "devDependencies": {
-    "bower": "~1.5.2",
-    "grunt": "~0.4.5",
-    "grunt-cli": "~0.1.13",
-    "grunt-contrib-connect": "^0.11.2",
-    "grunt-contrib-jshint": "~0.11.3",
-    "grunt-contrib-uglify": "~0.9.2",
-    "grunt-contrib-watch": "~0.6.1",
-    "load-grunt-tasks": "~3.2.0"
+    "bower": "~1.7.9",
+    "grunt": "~1.0.1",
+    "grunt-cli": "~1.2.0",
+    "grunt-contrib-connect": "^1.0.2",
+    "grunt-contrib-jshint": "~1.0.0",
+    "grunt-contrib-uglify": "~2.0.0",
+    "grunt-contrib-watch": "~1.0.0",
+    "load-grunt-tasks": "~3.5.2"
   }
 }