message: Fix webpack.js for static/ content hashes
  Past webpack.js config did not generate content hashes properly for static/ paths, instead leaving an "[md5:contenthash:6]" string literal included in the filename.
diff: @@ -27,7 +27,7 @@ const Visualizer = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
  const NotifyPlugin = require('notify-webpack-plugin');
  -const ASSET_NAME_PATTERN = 'static/[name]-[md5:contenthash:6].[ext]';
  +const ASSET_NAME_PATTERN = 'static/[name]-[contenthash:6].[ext]';
  const packageJson = require('../package.json');
  