Respect "node" configuration

Author: developit

src/configure.js

@@ -182,7 +182,8 @@ export default function configure(options) {
 			plugins: (webpackConfig.plugins || []).filter( plugin => {
 				let name = plugin && plugin.constructor.name;
 				return /^\s*(UglifyJS|HTML|ExtractText|BabelMinify)(.*Webpack)?Plugin\s*$/gi.test(name);
-			})
+			}),
+			node: webpackProp('node', {})
 		},
 
 		webpackMiddleware: {