Add missing INSTALL file. Use standard GNU file on building tarball
README may have been updated
Remove AUTHORS file as it is empty and no content available yet.
Remove NEWS file as it is empty and no content available yet.
Shuffle files around into their correct places. Create Makefile.am,
configure.ac, and autogen.sh based on similar files in other drivers. Delete
pre-modular files (e.g., Imakefile) that are no longer necessary.