Fixed auth.required

Misc:
- Resolved conflicts
- Added test case, to fail if server grants prohibited admin access
- Simplified test logic
- Prevented usage of "var" (used const / let instead)
- Formatting
- Cleanup
- Typos

package.json

@@ -39,4 +39,4 @@
     "socket.io": "^1.7.3",
     "socket.io-client": "^1.7.3"
   }
-}
+}