Remove vestiges of Grunt

package.json

@@ -19,15 +19,15 @@
     "ws": "~0.4.31",
     "extend": "~1.2.1",
     "lru-cache": "~2.5.0",
-    "superagent": "^0.18.0",
-    "gulp-uglify": "~0.3.0",
-    "gulp-rename": "~1.2.0"
+    "superagent": "^0.18.0"
   },
   "devDependencies": {
     "mocha": "~1.14.0",
     "gulp": "~3.6.2",
     "gulp-concat": "~2.2.0",
     "gulp-jshint": "~1.5.5",
+    "gulp-uglify": "~0.3.0",
+    "gulp-rename": "~1.2.0",
     "webpack": "~1.1.11",
     "map-stream": "~0.1.0",
     "istanbul": "~0.2.10",