Remove Makefile and config.py from .gitignore
Remove Makefile and config.py from .gitignore

We actually have at least 3 Makefile that we do version in this git repository,
and we want at least one config.py which is currently missing.

REGOVAR/Regovar,REGOVAR/Regovar,REGOVAR/Regovar,REGOVAR/Regovar