- made linearization monotonic (for multiple inheritance) via single-inheritance linearization merging while preserving overall linearization rules - added flag NSF_LINEARIZER_TRACE - extended regression test
- moved NsfConfigEnabled from nsf.h to nsfInt.h (no need to be part of the public interface) - moved NSF_ARGPARSE_* macros to nsf.h (since arg parser is public and uses these flags)