[chore] Bump socket.io-parser to version 2.3.1 (#43)

Author: darrachequesne

package.json

@@ -9,6 +9,6 @@
   "description": "",
   "dependencies": {
     "debug": "2.2.0",
-    "socket.io-parser": "2.2.2"
+    "socket.io-parser": "2.3.1"
   }
 }