Merge pull request #181 from acinader/upgrade-bluebird

upgrade bluebird to 3.5.0

Author: analog-nico

package.json

@@ -34,7 +34,7 @@
   },
   "dependencies": {
     "request-promise-core": "1.1.1",
-    "bluebird": "^3.4.1",
+    "bluebird": "^3.5.0",
     "stealthy-require": "^1.0.0"
   },
   "peerDependencies": {