* bootstrap.conf (gnulib_modules): Add maintainer-makefile.
(gnulib_tool_options): Add --avoid=dummy now that we have a real
module to import.
* cfg.mk: New file. Customize maint.mk for Libtool.
* Makefile.am (EXTRA_DIST): Add GNUmakefile, cfg.mk and maint.mk.
Signed-off-by: Gary V. Vaughan <gary@gnu.org>