chore(package): update webpack-isomorphic-tools to version 2.2.48

http://greenkeeper.io/

package.json

@@ -182,6 +182,6 @@
     "webpack-dev-middleware": "1.6.1",
     "webpack-dev-server": "1.14.1",
     "webpack-hot-middleware": "2.10.0",
-    "webpack-isomorphic-tools": "2.2.46"
+    "webpack-isomorphic-tools": "2.2.48"
   }
 }