ci(greenkeeper): Merges Greenkeeper initial PR.

Author: ryasmi

package.json

@@ -56,7 +56,7 @@
     "@types/mongodb": "^2.2.2",
     "@types/node": "^8.0.6",
     "@types/redis": "^2.6.0",
-    "@types/source-map-support": "^0.2.28",
+    "@types/source-map-support": "^0.4.0",
     "@types/winston": "^2.3.3",
     "commitizen": "^2.9.6",
     "cz-conventional-changelog": "^2.0.0",