Merge pull request #339 from reactiflux/doppins/commander-equals-2.12.0

[Doppins] Upgrade dependency commander to 2.12.1

Author: ekmartin

package.json

@@ -37,7 +37,7 @@
   "license": "MIT",
   "dependencies": {
     "check-env": "1.3.0",
-    "commander": "2.11.0",
+    "commander": "2.12.1",
     "discord.js": "11.2.1",
     "irc-upd": "0.8.1",
     "irc-colors": "^1.3.2",