Bump metro-bundler to 0.16.0

Reviewed By: davidaurelio

Differential Revision: D5793558

fbshipit-source-id: c5d7f3029b889987613034150ba13a72b4850421

Author: rafeca

package.json

@@ -161,7 +161,7 @@
     "graceful-fs": "^4.1.3",
     "inquirer": "^3.0.6",
     "lodash": "^4.16.6",
-    "metro-bundler": "^0.15.0",
+    "metro-bundler": "^0.16.0",
     "mime": "^1.3.4",
     "minimist": "^1.2.0",
     "mkdirp": "^0.5.1",