added utils/sysbuilder to be built.
Changed configure to look for both upper and lower cass .mod files
added the utils subdirectory to the configure script
Tests are becoming samples
Added makefiles in tests directories
Fixed F_MACH_DEP bug
Makefile fixes, directory re-org, autoconf fixes
This commit was generated by cvs2svn to compensate for changes in r377, which included commits to RCS files with non-trunk default branches.