Webpack 4, ESLint with Vue, Node-sass, updated dependencies overall. New linting.

build/webpack.dev.conf.js

@@ -12,7 +12,7 @@ Object.keys(baseWebpackConfig.entry).forEach(function (name) {
 
 module.exports = merge(baseWebpackConfig, {
   module: {
-    loaders: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap })
+    rules: utils.styleLoaders({ sourceMap: config.dev.cssSourceMap })
   },
   // eval-source-map is faster for development
   devtool: '#eval-source-map',
@@ -23,9 +23,7 @@ module.exports = merge(baseWebpackConfig, {
       'DEV_OVERRIDES': JSON.stringify(config.dev.settings)
     }),
     // https://github.com/glenjamin/webpack-hot-middleware#installation--usage
-    new webpack.optimize.OccurenceOrderPlugin(),
     new webpack.HotModuleReplacementPlugin(),
-    new webpack.NoErrorsPlugin(),
     // https://github.com/ampedandwired/html-webpack-plugin
     new HtmlWebpackPlugin({
       filename: 'index.html',