- Move hfs_detect.h from include/hfsutil/ to include/common/
- Update all include references in source files
- Fix typo in hfsck/main.c include path (../nclude -> ../include)
- Remove duplicate hfs_detect.o rules in hfsck Makefiles
- Update documentation (CHANGELOG.md, TODO, README.md)
- Improve project organization and maintainability
Version: 4.1.0A - Extended implementation with better code organization