clean up whitespace, formatting, copyrights

Reflect the current status and installation system.

fix bad quoting in .Dl .. .Ic lines when using other formatting (e.g, Ar)

more work:
- use .Tn, .Bx, .Ul, .Key, .Sq, .Dq, .Li, .Dl, (etc) ... as appropriate
- be more consistent between various ports' install notes
- other cleanups

major terraform (this is MUCH more than a rototill :-), including:
- update for 1.5 (still more MD stuff to check)
- use new macros in ../common/macros as appropriate
- introduce some CONSISTENCY bet

major terraform (this is MUCH more than a rototill :-), including:
- update for 1.5 (still more MD stuff to check)
- use new macros in ../common/macros as appropriate
- introduce some CONSISTENCY between the various ports' install docs
- use various mdoc macros as appropriate, including .Li, .Pa, .Sy, and .Ic.
- migrate more stuff into ../common/*
- whitespace cleanup
- lots of other little things i'm sure...

show more ...

- use `press' instead of `hit'
- update copyrights

X68k now uses sysinst.
Also update reflecting the current version.
More cleanup is needed before pulling it up to netbsd-1-5.

fix sendmail.cf file path.

Now that the md driver forcely turn on RB_SINGLE, no warning is
presented at boot time.
Also note for /start script.

Update to fit with the current status.
- Increse required disk space.
- Note newly introduced utility loadbsd.x.

Add ethernet setup procedure.

Markup for -mdoc and -mdoc2html.

The install now does not ask the type of the disk.
It only supports SCSI disks.
Also, use `set' for the kernel installation as well as for the
userland utilities.

Updated for the new install procedure with the single-disk miniroot.
Use _VER macro for the version number.

Add notes about steps to do after installation that are common to all
platforms; Thanks to Colin Wood and Simon Burge for their comments.

RCS Id Police.

update.

first commit of x68k related document.