since we perhaps cannot assume that is what kernels will be in the
pathetically stupid world that SGI created

build the sets before we build the media.  While there we can get rid
of DESTDIR/snapshot too, and simply install straight into RELEASEDIR.
(This also ends up saving an astounding amount of traffic/latency in a nfs
environment)

when the time comes (not here!)

make -> ${MAKE}
add phony targets
remove unnecessary subshells
install kernel in a separate target from building.
some SUDO.
okay deraadt@
(checked bootstrap on i386, should be safe elsewhere, and trivial to fix
anyways)

Allows visual editors to be used.

it will save disk space (cd and ftp.

be selected on install instead of necessitating a manual step.

powerpc port.