updated uglify version

Author: scottinet

package.json

@@ -33,7 +33,7 @@
     "grunt": "0.4.5",
     "grunt-browserify": "^4.0.1",
     "grunt-contrib-jshint": "^0.11.3",
-    "grunt-contrib-uglify": "0.10.1",
+    "grunt-contrib-uglify": "0.11.0",
     "gruntify-eslint": "^1.0.1",
     "istanbul": "0.4.0",
     "istanbul-middleware": "0.2.1",