Upgrade all the Babel (#648)

* Upgrade all the Babel

* Generate reports when we deploy

* Remove extra export

config/webpack.library.js

@@ -21,7 +21,7 @@ module.exports = {
         use: {
           loader: "babel-loader",
           options: {
-            forceEnv: "library"
+            envName: "library"
           }
         }
       },
@@ -70,6 +70,7 @@ module.exports = {
     path: path.resolve(__dirname, "../built"),
     filename: "webamp.[name].js",
     library: "Webamp",
-    libraryTarget: "umd"
+    libraryTarget: "umd",
+    libraryExport: "default"
   }
 };