Hello Gagi,
I'm sorry, but I did not have time to write some sort of manual, yet. But it's definitely on my TODO-List.
There are already two publications concerning the plugin available on our website:
http://www-ai.cs.tu-dortmund.de/SOFTWARE/IEPLUGINIn addition, I created some exemplary processes for my presentation at the RComm2010, which I will put online in a few days.
Best,
Felix