Generate IDs cryptographically securely on the server

package.json

@@ -21,9 +21,6 @@
     "babel-plugin-transform-react-constant-elements": "^6.9.1",
     "babel-plugin-transform-react-inline-elements": "^6.8.0",
     "babel-preset-es2015": "^6.18.0",
-    "babel-preset-es2016": "^6.16.0",
-    "babel-preset-es2017": "^6.16.0",
-    "babel-preset-latest": "^6.16.0",
     "babel-preset-react": "^6.16.0",
     "eslint-plugin-react": "^2.3.0",
     "react-hot-loader": "^1.2.7",
@@ -31,9 +28,11 @@
     "webpack-dev-server": "^1.8.2"
   },
   "dependencies": {
+    "base64-url": "^1.3.3",
     "body-parser": "^1.15.2",
     "freezer-js": "^0.6.0",
     "moment": "^2.17.1",
+    "pug": "^2.0.0-beta6",
     "qrcode.react": "^0.6.1",
     "react": "^0.13.0",
     "react-router": "^2.0.0",