As_makefile, remove file name from makefile data structure.
As_makefile.write_file, remove logging.

As_tools should do the logging.
As_makefile no longer depends on As_features.

Could be forked of from the project.
Replace As_makefile.Var.name by As_makefile.Var.ref.

That's what it really is.
Replace As_makefile.Var.raw_name by As_makefile.Var.name.

Since the last commit liberated that name.
Tweaks to generated make help.