Please upgrade to 2.3 here.
The 2.2 and earlier branches are no longer being updated.
WizardRSS.com is looking for Vanilla developers to create a plugin for WizardRSS. You can find the full information regarding this here: http://www.wizardrss.com/staff.php
If your interested, please feel free to contact me directly at [email protected]
Have a great day!