Files that should be in refract distributions:
FILES		- this file
INSTALL		- Installation instructions (if not part of GIMP distrib) 
Makefile
README
TODO
refguts.c	- source file containing the actual distort refract code
refmain.c	- source file containing query, run, and dialog things
refract.h	- common header file, contains configurable settings

Additional file included in refract-bin distributions:
refract		- the compiled plug-in executable for linux-ELF-i386