Compressed file library

Compressed file library engine 3 source, release 3. Completely rewritten c++ version of CFL. Additional functionality includes pluggable class factories, easy CFL file creation runtime, and possibility of having multiple separate CFL objects in memory. Also included are cfl testing tool source to ease porting and making of additional plug-in compressors, preprocessors and ciphers, and also a completely redesigned makecfl utility, which makes creating ini files a snap. A win32 executable binary of makecfl is also included.Most of the new features were implemented with savegames in mind.