chore(package): update lodash to version 4.16.0 (#2742)

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -25,7 +25,7 @@
     "deepcopy": "0.6.3",
     "express": "4.14.0",
     "intersect": "1.0.1",
-    "lodash": "4.15.0",
+    "lodash": "4.16.0",
     "lru-cache": "4.0.1",
     "mime": "1.3.4",
     "mongodb": "2.2.10",