Update npm dependencies

Author: jsor

config/webpack-dev-server.config.js

@@ -49,7 +49,6 @@ module.exports = {
                         loader: 'css-loader',
                         options: {
                             importLoaders: 1,
-                            minimize: false,
                         }
                     },
                     {

config/webpack.config.js

@@ -64,7 +64,6 @@ module.exports = () => {
                             loader: 'css-loader',
                             options: {
                                 importLoaders: 1,
-                                minimize: false, // Minification done by the PostCSSAssetsPlugin
                             }
                         },
                         {

package-lock.json

@@ -17,30 +17,30 @@
     "not ie < 10"
   ],
   "dependencies": {
-    "@babel/polyfill": "^7.0.0-beta.53",
-    "docsearch.js": "^2.3.3",
+    "@babel/polyfill": "^7.2.5",
+    "docsearch.js": "^2.6.2",
     "dom-event-helpers": "^1.1.0",
     "dom-query-helpers": "^1.1.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.0.0-beta.53",
-    "@babel/plugin-syntax-dynamic-import": "^7.0.0-beta.53",
-    "@babel/preset-env": "^7.0.0-beta.53",
-    "babel-loader": "^8.0.0-beta.4",
-    "clean-webpack-plugin": "^0.1.19",
-    "css-loader": "^0.28.11",
-    "cssnano": "^4.0.1",
-    "file-loader": "^1.1.11",
-    "mini-css-extract-plugin": "^0.4.1",
-    "postcss-assets-webpack-plugin": "^2.0.0",
+    "@babel/core": "^7.2.2",
+    "@babel/plugin-syntax-dynamic-import": "^7.2.0",
+    "@babel/preset-env": "^7.3.1",
+    "babel-loader": "^8.0.5",
+    "clean-webpack-plugin": "^1.0.1",
+    "css-loader": "^2.1.0",
+    "cssnano": "^4.1.8",
+    "file-loader": "^3.0.1",
+    "mini-css-extract-plugin": ">=0.4.0 <0.4.3",
+    "postcss-assets-webpack-plugin": "^3.0.0",
     "postcss-cssnext": "^3.1.0",
-    "postcss-flexbugs-fixes": "^3.3.1",
-    "postcss-import": "^11.1.0",
-    "postcss-loader": "^2.1.6",
-    "style-loader": "^0.21.0",
-    "webpack": "^4.16.0",
-    "webpack-cli": "^3.0.8",
-    "webpack-dev-server": "^3.1.4",
-    "webpack-manifest-plugin": "^2.0.3"
+    "postcss-flexbugs-fixes": "^4.1.0",
+    "postcss-import": "^12.0.1",
+    "postcss-loader": "^3.0.0",
+    "style-loader": "^0.23.1",
+    "webpack": "^4.29.0",
+    "webpack-cli": "^3.2.1",
+    "webpack-dev-server": "^3.1.14",
+    "webpack-manifest-plugin": "^2.0.4"
   }
 }