Add babel polyfill and fix compilation errors for babel example

examples/babel/handler.js

@@ -1,3 +1,11 @@
-export const hello = (event, context, cb) => cb(null,
+export const hello = (event, context, cb) => {
-  { message: 'Go Serverless Webpack (Babel) v1.0! Your function executed successfully!', event }
+  const p = new Promise((resolve, reject) => {
-);
+    resolve('success');
+  });
+  p
+    .then(r => cb(null, {
+      message: 'Go Serverless Webpack (Babel) v1.0! Your function executed successfully!',
+      event,
+    }))
+    .catch(e => cb(e));
+};

examples/babel/package.json

@@ -14,7 +14,11 @@
     "babel-plugin-transform-runtime": "^6.12.0",
     "babel-preset-es2015": "^6.13.2",
     "babel-preset-stage-0": "^6.5.0",
+    "babel-polyfill": "6.13.0",
     "serverless-webpack": "^1.0.0-beta.2",
     "webpack": "^1.13.1"
+  },
+  "dependencies": {
+    "babel-runtime": "6.11.6"
   }
 }

examples/babel/webpack.config.js

@@ -1,11 +1,15 @@
 module.exports = {
-  entry: './handler.js',
+  entry: [
+    'babel-polyfill',
+    './handler.js'
+  ],
   target: 'node',
   module: {
     loaders: [{
       test: /\.js$/,
       loaders: ['babel'],
       include: __dirname,
+      exclude: /node_modules/,
     }]
   }
 };