Revert to basic presets for build

package.json

@@ -86,6 +86,11 @@
   "devDependencies": {
     "ava": "^0.18.1",
     "babel-eslint": "^7.1.1",
+    "babel-plugin-array-includes": "^2.0.3",
+    "babel-plugin-transform-async-to-generator": "^6.22.0",
+    "babel-plugin-transform-runtime": "^6.22.0",
+    "babel-preset-es2015": "^6.22.0",
+    "babel-preset-stage-2": "^6.22.0",
     "codecov": "^1.0.1",
     "copy-webpack-plugin": "^4.0.1",
     "eslint": "^3.15.0",

webpack.config.js

@@ -31,7 +31,15 @@ module.exports = {
         loader: 'babel-loader',
         exclude: /node_modules/,
         query: {
-          presets: ['vue-app'],
+          plugins: [
+            'transform-async-to-generator',
+            'array-includes',
+            'transform-runtime'
+          ],
+          presets: [
+            ['es2015', { modules: false }],
+            'stage-2'
+          ],
           cacheDirectory: true
         }
       }