bundle demos with CJS

scripts/demos/webpack.config.js

@@ -0,0 +1,27 @@
+module.exports = {
+  entry: [
+    "zone.js",
+    "reflect-metadata",
+    "angular2/angular2",
+    "ionic/ionic",
+    "web-animations.min",
+  ],
+  module: {
+    loaders: [
+      {
+        test: /\.ts$/,
+        loader: "awesome-typescript-loader",
+        include: /\/demos\//,
+        exclude: /node_modules/
+       }
+    ]
+  },
+  resolve: {
+    modulesDirectories: [
+      "node_modules",
+      "dist/src/es5/common", // ionic-framework npm package (stable)
+      "dist/js" // for web-animations polyfill
+    ],
+    extensions: ["", ".js", ".ts"]
+  }
+};