The newest Version of the bspReader for Quake3-Maps had a compleate CodeRefactoring, so that it is easy to extend to everyone now.
At the Moment it supports all ammo_* and info_* Entites but more to come...
I think, at next I'll make it possible to read the light Entities of an Quake3-Map in.
Download at: http://www.plummi.de/index.php?q=6