update deps in package.json

package.json

@@ -19,21 +19,20 @@
   "homepage": "https://github.com/metamaps/metamaps#readme",
   "dependencies": {
     "autolinker": "0.17.1",
-    "babel-cli": "6.11.4",
-    "babel-loader": "6.2.4",
+    "babel-cli": "6.14.0",
+    "babel-loader": "6.2.5",
     "babel-plugin-lodash": "^3.2.9",
     "babel-plugin-transform-class-properties": "6.11.5",
-    "babel-preset-es2015": "6.9.0",
+    "babel-preset-es2015": "6.14.0",
     "babel-preset-react": "6.11.1",
     "backbone": "1.0.0",
     "csv-parse": "1.1.7",
     "lodash": "4.16.1",
-    "node-uuid": "1.2.0",
-    "react": "15.3.0",
-    "react-dom": "15.3.0",
-    "requirejs": "2.1.1",
+    "node-uuid": "1.4.7",
+    "react": "15.3.2",
+    "react-dom": "15.3.2",
     "socket.io": "0.9.12",
-    "webpack": "1.13.1"
+    "webpack": "1.13.2"
   },
   "devDependencies": {
     "chai": "^3.5.0",

webpack.config.js

@@ -9,6 +9,7 @@ const plugins = [
   })
 ]
 if (NODE_ENV === 'production') {
+  plugins.push(new webpack.optimize.DedupePlugin())
   plugins.push(new webpack.optimize.UglifyJsPlugin({
     compress: { warnings: false }
   }))