Remove $FreeBSD$: one-line bare tag

Remove /^\s*\$FreeBSD\$$\n/

A new jail(8) with a configuration file, to replace the work currently done
by /etc/rc.d/jail.

Create the altix project branch. The altix project will add support
for the SGI Altix 350 to FreeBSD/ia64. The hardware used for porting
is a two-module system, consisting of a base compute module and a
CPU expansion module. SGI's NUMAFlex architecture can be an excellent
platform to test CPU affinity and NUMA-aware features in FreeBSD.

- Import the HEAD csup code which is the basis for the cvsmode work.

Remove the last reference to LOGIN_ACCESS from login(1).

MFC after: 3 days

Like su(1), make PAM use mandatory. Remove parts of the authentication
logic that are handled by PAM. Fix documentation to reflect this.

Remove option's description that has gone with PAM.

Modify klogin to:

1) Don't spit out an error message if Kerberos is installed but not yet
set up.

2) Don't attempt to verify the ticket you got back, as workstations
are not intended to have srvtab files of their own.

Both behaviors can be re-enabled with KLOGIN_PARANOID.

Add skey supprot
Reviewed by:
Submitted by: guido