Update dev-dependencies

Author: hueitan

package.json

@@ -34,20 +34,20 @@
     "grunt-contrib-concat": "~0.5.0",
     "grunt-contrib-copy": "~0.8.0",
     "grunt-contrib-jshint": "^0.11.2",
-    "grunt-contrib-uglify": "~0.9.1",
+    "grunt-contrib-uglify": "~0.10.0",
     "grunt-contrib-watch": "~0.6.1",
     "grunt-jsbeautifier": "^0.2.7",
-    "grunt-karma": "~0.11.0",
-    "karma": "~0.12.1",
-    "karma-chrome-launcher": "~0.1.2",
-    "karma-coffee-preprocessor": "~0.2.1",
+    "grunt-karma": "~0.12.1",
+    "karma": "~0.13.14",
+    "karma-chrome-launcher": "~0.2.1",
+    "karma-coffee-preprocessor": "~0.3.0",
     "karma-firefox-launcher": "~0.1.2",
     "karma-html2js-preprocessor": "~0.1.0",
     "karma-jasmine": "~0.3.5",
     "karma-phantomjs-launcher": "~0.2.0",
     "karma-requirejs": "~0.2.0",
     "karma-script-launcher": "~0.1.0",
-    "load-grunt-tasks": "~3.2.0",
+    "load-grunt-tasks": "~3.3.0",
     "requirejs": "~2.1.14",
     "time-grunt": "~1.2.1"
   }