Fix templates directory structure to produce correct nupkg output

templates/Microsoft.AspNetCore.SpaTemplates/aurelia/webpack.config.js

@@ -0,0 +1,44 @@
+const path = require('path');
+const webpack = require('webpack');
+const { AureliaPlugin } = require('aurelia-webpack-plugin');
+const bundleOutputDir = './wwwroot/dist';
+
+module.exports = (env) => {
+    const isDevBuild = !(env && env.prod);
+    return [{
+        stats: { modules: false },
+        entry: { 'app': 'aurelia-bootstrapper' },
+        resolve: {
+            extensions: ['.ts', '.js'],
+            modules: ['ClientApp', 'node_modules'],
+        },
+        output: {
+            path: path.resolve(bundleOutputDir),
+            publicPath: 'dist/',
+            filename: '[name].js'
+        },
+        module: {
+            rules: [
+                { test: /\.ts$/i, include: /ClientApp/, use: 'ts-loader?silent=true' },
+                { test: /\.html$/i, use: 'html-loader' },
+                { test: /\.css$/i, use: isDevBuild ? 'css-loader' : 'css-loader?minimize' },
+                { test: /\.(png|jpg|jpeg|gif|svg)$/, use: 'url-loader?limit=25000' }
+            ]
+        },
+        plugins: [
+            new webpack.DefinePlugin({ IS_DEV_BUILD: JSON.stringify(isDevBuild) }),
+            new webpack.DllReferencePlugin({
+                context: __dirname,
+                manifest: require('./wwwroot/dist/vendor-manifest.json')
+            }),
+            new AureliaPlugin({ aureliaApp: 'boot' })
+        ].concat(isDevBuild ? [
+            new webpack.SourceMapDevToolPlugin({
+                filename: '[file].map', // Remove this line if you prefer inline source maps
+                moduleFilenameTemplate: path.relative(bundleOutputDir, '[resourcePath]')  // Point sourcemap entries to the original file locations on disk
+            })
+        ] : [
+            new webpack.optimize.UglifyJsPlugin()
+        ])
+    }];
+}