Remove useless code when lint is not chosen (vuejs-templates#1165)

Author: Toilal

template/build/webpack.base.conf.js

@@ -8,7 +8,7 @@ function resolve (dir) {
   return path.join(__dirname, '..', dir)
 }
 
-const createLintingRule = () => ({
+{{#lint}}const createLintingRule = () => ({
   test: /\.(js|vue)$/,
   loader: 'eslint-loader',
   enforce: 'pre',
@@ -17,7 +17,7 @@ const createLintingRule = () => ({
     formatter: require('eslint-friendly-formatter'),
     emitWarning: !config.dev.showEslintErrorsInOverlay
   }
-})
+}){{/lint}}
 
 module.exports = {
   context: path.resolve(__dirname, '../'),

template/config/index.js

@@ -20,13 +20,14 @@ module.exports = {
     notifyOnErrors: true,
     poll: false, // https://webpack.js.org/configuration/dev-server/#devserver-watchoptions-
 
-    // Use Eslint Loader?
+    {{#lint}}// Use Eslint Loader?
     // If true, your code will be linted during bundling and
     // linting errors and warnings will be shown in the console.
     useEslint: true,
     // If true, eslint errors and warnings will also be shown in the error overlay
     // in the browser.
     showEslintErrorsInOverlay: false,
+    {{/lint}}
 
     /**
      * Source Maps