Update commander to version 2.14.1

Author: realityking

package.json

@@ -11,7 +11,7 @@
     "curl-trace-parser": "bin/curl-trace-parser"
   },
   "dependencies": {
-    "commander": "2.11.0",
+    "commander": "2.14.1",
     "api-blueprint-http-formatter": "0.0.1",
     "http-string-parser": "0.0.6"
   },