ZEngine Todo List
    -Proofread, update, clarify documentation.
    -Add Support for PhysicsFS with SDL_ttf and SDL_mixer music.  (Waiting on those libraries.)
    -ZSprite class (need community input)
    -Entirely New ZFont class, using display lists
    -Net classes
    -FreeBSD support / OSX support
    -Possible Scripting Integration

Things to add outside ZEngine:
    external widget library
    man/chm/LaTEX docs
    Examples + Tutorials