the logic after that of NetBSD's user(8). Now we get unique IDs as
intended (instead of always getting 300).
On Panther Server, we need to send a HUP to lookupd(8) to make the
system notice a newly niload'd user account. No harm done on the
consumer version of Panther.
Ensure that PATH is set to our liking.
Bump version to 20040801.