reorg: smallconv.c moved from ffstools/cal2text to librftab This module contains write_afcdac_ascii() and write_stdmap_ascii() functions; the plan is to make them available to other programs, particularly the upcoming addition of RF table dump to tiffs.

main()
{
	printf("Hello-world demo app (fixed UART version) running\n");
	for (;;) {
		putchar('=');
		if (command_entry())
			command_dispatch();
	}
}