chore(package): update babel-preset-latest to version 6.16.0

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -9,7 +9,7 @@
   "devDependencies": {
     "babel-cli": "^6.14.0",
     "babel-eslint": "^7.0.0",
-    "babel-preset-latest": "^6.14.0",
+    "babel-preset-latest": "^6.16.0",
     "babel-preset-node6": "^11.0.0",
     "babel-preset-stage-0": "^6.5.0",
     "chai": "^3.5.0",