chore(package): update code to version 5.1.2

Closes #94

Author: greenkeeper[bot]

package.json

@@ -12,7 +12,7 @@
     "babel-cli": "^6.2.0",
     "babel-core": "^6.2.1",
     "babel-preset-es2015": "^6.1.18",
-    "code": "^4.0.0",
+    "code": "^5.1.2",
     "hapi": "^16.1.0",
     "hapi-rethinkdb": "^2.0.1",
     "lab": "^14.2.2",