revert react router update and webpack config

package.json

@@ -48,7 +48,7 @@
     "react-draggable": "3.0.3",
     "react-dropzone": "4.1.2",
     "react-onclickoutside": "6.5.0",
-    "react-router": "4.2.0",
+    "react-router": "3.0.5",
     "redux": "3.7.2",
     "riek": "1.1.0",
     "simplewebrtc": "2.2.2",

webpack.config.js

@@ -47,7 +47,7 @@ module.exports = {
     'metamaps.bundle': './frontend/src/index.js'
   },
   output: {
-    path: './app/assets/javascripts/webpacked',
+    path: __dirname + '/app/assets/javascripts/webpacked',
     filename: '[name].js',
     devtoolModuleFilenameTemplate: '[absolute-resource-path]'
   }