MFC r308493, r308619: Update amd from am-utils 6.1.5 to 6.2.

Used extensively on my network over the past ten weeks.

Reviewed by: pfg, brooks
Suggested by: pfg
Obtained from: ftp://ftp.am-utils.org/pub/am-utils/
Relnotes: yes
Differential Revision: D8405

Copy head@r302406 to stable/11 as part of the 11.0-RELEASE cycle.
Prune svn:mergeinfo from the new branch, as nothing has been merged
here.

Additional commits post-branch will follow.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

Mark amd(8) and all related utilities as obsolete.

Reviewed by: wblock@
MFC after: 1 month
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D5443

Revise the man->mdoc conversion of the amd manpages.

Merge the 6.0.10p1 -> 6.1.5 changes into our manpages.

Apply a series of scripts to automatically fix some markup bugs.

Approved by: re (blanket)

Resolve conflicts for am-utils-6.0-10p1 (am-utils-6.0-20040513)
import:

- Fix typo in amd/nfs_prot_svc.c
- Manpage change in scripts/amd.conf.5
- Remove unneeded configure files
- Remove unneeded m4/macros

Resolve conflicts.

Fix conflicts.

Merge our older Amd manpages with the new am-utils manpages.
The am-utils manpages were un-mandocafied, un4.4BSD'ed with CSRG
copyrights regressed to 1989.

This work was done by Brian Handy who I am very greatful to.
(only a few minor tweaks by me)

Submitted by: Brian Handy <handy@lambic.physics.montana.edu>

More sorting of references.

This commit was generated by cvs2svn to compensate for changes in r38494,
which included commits to RCS files with non-trunk default branches.

Virgin import of AMD (am-utils) v6.0a16