use yarn, upgrade to webpack2

package.json

@@ -9,8 +9,8 @@
     "dev": "WEBPACK_ENV=dev webpack-dev-server --hot --progress --inline --host 0.0.0.0"
   },
   "repository": {
-    "type": "git",
-    "url": "git+https://github.com/DIYgod/APlayer.git"
+    "url": "git+https://github.com/DIYgod/APlayer.git",
+    "type": "git"
   },
   "keywords": [
     "player",
@@ -24,18 +24,19 @@
   },
   "homepage": "https://github.com/DIYgod/APlayer#readme",
   "devDependencies": {
-    "autoprefixer": "^6.4.0",
-    "babel-loader": "^6.2.4",
-    "babel-preset-es2015": "^6.13.2",
-    "css-loader": "^0.26.0",
+    "autoprefixer": "^6.7.2",
+    "babel-core": "^6.22.1",
+    "babel-loader": "^6.2.10",
+    "babel-preset-es2015": "^6.22.0",
+    "css-loader": "^0.26.1",
     "exports-loader": "^0.6.3",
-    "file-loader": "^0.9.0",
-    "node-sass": "^4.1.1",
-    "postcss-loader": "^1.0.0",
+    "file-loader": "^0.10.0",
+    "node-sass": "^4.5.0",
+    "postcss-loader": "^1.2.2",
     "sass-loader": "^4.1.1",
     "style-loader": "^0.13.1",
     "url-loader": "^0.5.7",
-    "webpack": "^1.13.1",
-    "webpack-dev-server": "^1.14.1"
+    "webpack": "^2.2.1",
+    "webpack-dev-server": "^2.3.0"
   }
 }

postcss.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+    plugins: [
+        require('autoprefixer')
+    ]
+}

webpack.config.js

@@ -12,10 +12,7 @@ var plugins = [];
 if (env !== 'dev') {
     plugins.push(
         new webpack.optimize.UglifyJsPlugin({
-            compress: {
-                warnings: false
-            },
-            minimize: true
+            sourceMap: true
         })
     );
 }
@@ -38,32 +35,31 @@ module.exports = {
     },
 
     module: {
-        loaders: [
+        rules: [
             {
                 test: /\.js$/,
-                loader: 'babel',
+                loader: 'babel-loader',
                 include: APP_PATH,
-                query: {
+                options: {
                     presets: ['es2015']
                 }
             },
             {
                 test: /\.scss$/,
-                loaders: ['style', 'css', 'postcss', 'sass'],
+                use: [
+                    'style-loader',
+                    'css-loader',
+                    'postcss-loader',
+                    'sass-loader'
+                ],
                 include: APP_PATH
             },
             {
                 test: /\.(png|jpg)$/,
-                loader: 'url?limit=40000'
+                loader: 'url-loader?limit=40000'
             }
         ]
     },
 
-    plugins: plugins,
-
-    postcss: [
-        autoprefixer({
-            browsers: ['last 15 versions', '> 1%', 'ie 8', 'ie 7']
-        })
-    ]
+    plugins: plugins
 };