I just released CatBot v.0.4.1.
It fixes a problem in menu.php, as well as updating the reply matching mechanism a bit.
Also- If you're interested in helping develop CatBot, or you wish to code a few commands, please contact me.
CatBot v. 0.4 (beta) was released today! This is the first public release.
Also, if you would like to help develop CatBot, please contact me via email.