upgrade devDependencies (#700)

grunt-contrib-uglify 2.0.0

diff --git a/package.json b/package.json
index 4d51815..9e160a7 100644 (file)
--- a/package.json
+++ b/package.json
@@ -65,7 +65,7 @@
   "devDependencies": {
     "grunt": "1.0.x",
     "grunt-browserify": "5.0.x",
-    "grunt-contrib-uglify": "1.0.x",
+    "grunt-contrib-uglify": "2.0.x",
     "grunt-eslint": "19.0.x",
     "phantomjs-prebuilt": "2.1.x",
     "qunitjs": "2.x"