use es2015 preset with modules: false

.babelrc

 {
-  "presets": ["es2015-webpack", "stage-2"],
-  "ignore": ["node_modules/*"]
+  "presets": [
+    ["es2015", { "modules": false }],
+    "stage-2"
+  ]
 }

README.md

@@ -2,10 +2,6 @@
 
 HackerNews clone built with Vue 2.0 + vue-router + vuex, with server-side rendering.
 
-## Known Issue
-
-`babel-preset-es2015-webpack` currently has a bug which will prevent the build from working. You can manually apply [this change](https://github.com/gajus/babel-preset-es2015-webpack/pull/13/files) to fix it before it gets a new release out.
-
 ## Build Setup
 
 ``` bash

package.json

@@ -26,7 +26,7 @@
   "devDependencies": {
     "babel-core": "^6.0.0",
     "babel-loader": "^6.0.0",
-    "babel-preset-es2015-webpack": "^6.0.0",
+    "babel-preset-es2015": "^6.13.2",
     "babel-preset-stage-2": "^6.11.0",
     "css-loader": "^0.23.1",
     "extract-text-webpack-plugin": "^2.0.0-beta.3",