message: Supress rollup expected warnings to decrease log verbosity
diff: @@ -8,6 +8,14 @@ export default {
  dest: '.tmp/dist/build.js', // output a single application bundle
  sourceMap: false,
  format: 'iife',
  + onwarn: function (warning) {
  + // Suppress this error message... there are hundreds of them. Angular team says to ignore it.
  + // https://github.com/rollup/rollup/wiki/Troubleshooting#this-is-undefined
  + if (warning.code === 'THIS_IS_UNDEFINED') {
  + return;
  + }
  + console.error(warning.message);
  + },
  plugins: [
  nodeResolve({jsnext: true, module: true}),
  commonjs({
  