fix(package): update commander to version 2.11.0

Author: greenkeeper[bot]

package.json

@@ -25,7 +25,7 @@
   },
   "dependencies": {
     "colors": "^1.x.x",
-    "commander": "2.10.0",
+    "commander": "2.11.0",
     "deep-diff": "0.3.7",
     "fj-compose": "^1.1.0",
     "fs-extra": "^3.0.1",