Update react to 16.4

Author: JeSuis

package.json

@@ -52,8 +52,8 @@
     "mocha": "^3.0.1",
     "node-sass": "^4.7.2",
     "phantomjs-polyfill-object-assign": "0.0.2",
-    "react": "^16.2.0",
-    "react-dom": "^16.2.0",
+    "react": "^16.4.0",
+    "react-dom": "^16.4.0",
     "sass-loader": "^4.0.0",
     "semver": "^5.3.0",
     "source-map-loader": "^0.1.5",
@@ -66,7 +66,7 @@
     "webpack-node-externals": "^1.3.3"
   },
   "peerDependencies": {
-    "react": "^16.2.0",
-    "react-dom": "^16.2.0"
+    "react": "^16.4.0",
+    "react-dom": "^16.4.0"
   }
 }