Merge pull request #54 from msgflo/greenkeeper/debug-4.0.0

Update debug to the latest version 🚀

Author: bergie

package.json

@@ -16,7 +16,7 @@
     "chance": "^1.0.4",
     "coffeescript": "^2.0.2",
     "commander": "^2.6.0",
-    "debug": "^3.0.0",
+    "debug": "^4.0.0",
     "fbp": "^1.1.2",
     "newrelic": "^2.8.0",
     "uuid": "^3.0.1"