setup.exe - RFC: reorganizing source into category directories

[Gary R. Van Sickle]

> Setup.exe has a *lot* of source files.
> 
> To make the source a little more comprehendable, I'm planning 
> on moving certain subsystems which effectively are utility 
> libraries in their own right into subdirectories.
> 
> This should hopefully be a step on the path to untangling the 
> logic and the GUI code.
> 

Hear hear.  I also think Igor's resources dir is a good idea.

-- 
Gary R. Van Sickle