fix(webpack): pass env to webpack correctly

closes #713

Author: JeroenVinke

lib/resources/tasks/build-webpack.js

@@ -4,13 +4,13 @@ import project from '../aurelia.json';
 import {CLIOptions, Configuration} from 'aurelia-cli';
 
 const buildOptions = new Configuration(project.build.options);
-const isProd = CLIOptions.getEnvironment() === 'prod';
+const production = CLIOptions.getEnvironment() === 'prod';
 const server = buildOptions.isApplicable('server');
 const extractCss = buildOptions.isApplicable('extractCss');
 const coverage = buildOptions.isApplicable('coverage');
 
 const config = webpackConfig({
-  isProd, server, extractCss, coverage
+  production, server, extractCss, coverage
 });
 const compiler = webpack(config);
 

lib/resources/tasks/build-webpack.ts

@@ -4,13 +4,13 @@ import * as project from '../aurelia.json';
 import {CLIOptions, Configuration} from 'aurelia-cli';
 
 const buildOptions = new Configuration(project.build.options);
-const isProd = CLIOptions.getEnvironment() === 'prod';
+const production = CLIOptions.getEnvironment() === 'prod';
 const server = buildOptions.isApplicable('server');
 const extractCss = buildOptions.isApplicable('extractCss');
 const coverage = buildOptions.isApplicable('coverage');
 
 const config = webpackConfig({
-  isProd, server, extractCss, coverage
+  production, server, extractCss, coverage
 });
 const compiler = webpack(config);