Make the default choice for the chroot shell at the end be "No". This allows
just pressing enter repeatedly to successfully install a reasonable system.
Rename the choices in the partitioning methods dialog to reflect current
reality. In particular, draw a connection between the auto ZFS script and
the auto UFS one, since they fulfill similar functions. I'm not sure the
auto ZFS code is actually experimental anymore, so it might be worth
changing that label still.
Resolve an ambiguity with the definition of a new auth-group
Resolve a markup mistake

Reviewed by:	trasz
Approved by:	bcr (mentor), wblock (mentor)
Sponsored by:	ScaleEngine Inc.
CR:		https://reviews.freebsd.org/D735
Add delay to Octeon MDIO access routines.

Prevent saturattion of the bus by constant polling which in
extreme cases can cause interface lockup. This makes FreeBSD
match similar case in the executive.
Fix RTC clock writes on many Octeon boards.

The struct clocktime uses 0-based week day number, so back out part of
r229161 by gonzo, which actually broke the RTC clock writes on Sundays.
Make the root-on-zfs part of the installer warn a user who booted the installer via UEFI that we do not support booting ZFS via UEFI yet

PR:		193595
Approved by:	nwhitehorn
MFC after:	5 days
Sponsored by:	ScaleEngine Inc.
CR:		https://reviews.freebsd.org/D782
ZFS support isn't actually experimental anymore, so no need to scare
people.
Merge remote-tracking branch 'freebsd/master' into hardened/current/userlandenhanced