Better dev server integration

package.json

@@ -1,16 +1,17 @@
 {
   "private": true,
   "scripts": {
-    "dev": "heroku local -f Procfile.dev -p 8081",
-    "start": "webpack-dev-server --inline",
-    "build": "NODE_ENV=production webpack -p",
+    "start": "heroku local -f Procfile.dev",
+    "build": "NODE_ENV=production webpack -p --json > server/stats.json",
     "lint": "eslint client && eslint server",
     "test": "jest"
   },
   "dependencies": {
+    "babel-core": "^6.26.0",
     "babel-plugin-syntax-export-extensions": "^6.13.0",
     "babel-preset-env": "^1.6.1",
     "babel-preset-react": "^6.24.1",
+    "babel-preset-stage-2": "^6.24.1",
     "body-parser": "^1.18.2",
     "cors": "^2.8.1",
     "countries-list": "^1.3.2",
@@ -44,25 +45,22 @@
     "whatwg-url": "^6.4.0"
   },
   "devDependencies": {
-    "babel-core": "^6.26.0",
     "babel-eslint": "^8.0.3",
     "babel-loader": "^7.1.2",
-    "babel-preset-stage-2": "^6.24.1",
-    "copy-webpack-plugin": "^4.3.0",
     "css-loader": "0.26.1",
+    "errorhandler": "^1.5.0",
     "eslint": "^4.13.1",
     "eslint-plugin-import": "^2.8.0",
     "eslint-plugin-react": "^7.5.1",
     "file-loader": "0.10.0",
     "html-loader": "^0.5.1",
-    "html-webpack-plugin": "2.24.0",
     "jest": "18.1.0",
     "markdown-loader": "^2.0.1",
     "style-loader": "0.13.1",
     "supertest": "^3.0.0",
     "url-loader": "0.5.7",
     "webpack": "^3.10.0",
-    "webpack-dev-server": "^2.9.7",
+    "webpack-dev-server": "^2.11.1",
     "whatwg-fetch": "2.0.2"
   },
   "engines": {
@@ -73,9 +71,5 @@
       "/node_modules/",
       "__tests__/utils"
     ]
-  },
-  "prettier": {
-    "printWidth": 100,
-    "semi": false
   }
 }