* Add nvram updating support for IBM hardware. This requires ofpath to support these machines. It also requires a compatible nvsetenv or equivilent. * Validate yaboot options before proceeding. (need better config parsing) * Password protection for insecure menu options (MacOS). * Figure out all the crap with CHRP netbooting, probably have to remove hard-coding of ":0" after a net devuce path * Support for compressed images