Fix tests (commander@2.11.0 has changed the order of commands/options in the help output)

Author: Adam Mcgrath

package.json

@@ -28,7 +28,7 @@
     "node": ">=0.10.1"
   },
   "dependencies": {
-    "commander": "^2.9.0",
+    "commander": "2.10.0",
     "csv": "^1.1.1",
     "entities": "^1.1.1",
     "mocha": "^3.4.1",