Merge pull request #693 from paulkaplan/update-webpack-3-6-0

Update webpack to 3.6.0

package.json

@@ -93,7 +93,7 @@
     "svg-url-loader": "^2.1.0",
     "wav-encoder": "1.3.0",
     "web-audio-test-api": "^0.5.2",
-    "webpack": "^3.5.4",
+    "webpack": "^3.6.0",
     "webpack-dev-server": "^2.7.0",
     "xhr": "2.4.0"
   },