users_guide_src/ :
    Users' Guide for Cheetah 1.0.  Will be deleted when users Guide 2 is
    finished.

users_guide_2_src/ :
    Users' Guide and Cookbook for Cheetah 2.0.  HTML version has both parts
    in one; PDF version has them as two documents.  This section is under
    construction.

devel_guide_src/ :
    Developers' Guide for Cheetah 1.0.  Will be deleted when Users' Guide 2 
    is finished.

howto_extras/ :
    Extra content for future HOWTOs and FAQs.  May or may not be up to date.