Update dependencies

Author: Ives van Hoorne

package.json

@@ -128,12 +128,12 @@
     "postcss-selector-parser": "^2.2.3",
     "qs": "^6.5.0",
     "rc-slider": "^8.2.0",
-    "react": "^15.6.1",
+    "react": "16",
     "react-addons-css-transition-group": "^15.6.0",
     "react-deep-force-update": "^2.0.1",
     "react-dnd": "^2.4.0",
     "react-dnd-html5-backend": "^2.4.1",
-    "react-dom": "^15.6.1",
+    "react-dom": "16",
     "react-error-overlay": "^1.0.10",
     "react-icons": "^2.2.5",
     "react-instantsearch": "^4.0.6",