be callable _after_ installation in 2.1's system admin tools. This is
almost totally revamped now.
2. Support installation from DOS partition or floppy.
3. Many stray bogons eliminated. Perhaps a few introduced. One more
rev should fix this up, once I've spammed my test machine a couple of
times.
4. Installation from CD now *really* possible.
5. Allow user to specify arbitary subdirectories for NFS mountpoints -
UFS, NFS and CD distributions now share many common elements.
