title: How to polyfill fetch and promise with webpack 2?
body: <p>How to polyfill <a href="https://github.com/github/fetch">fetch</a> and <a href="https://github.com/stefanpenner/es6-promise">promise</a> for <a href="https://webpack.js.org/">Webpack 2</a>?</p>
  
  <p>I have a lot of entry points, so Webpack 1-way to add them before each entry point is not desired solution.</p>