Numerous enhancements, begin OpenBSD support

Numerous small UI improvements
Several bug fixes
Add OpenBSD support to some of the most common scripts

Numerous enhancements and small fixes

Import auto-image2dev from diskimage-tools
Improved NetBSD support in several scripts
auto-automount-setup: Switch from sysutils/automount to sysutils/devd-mount

Add NetBSD support to several scripts

Adds support for NetBSD to several scripts supporting desktop-installer, devpub-mount, and qmediamanager

Numerous enhancements and bug fixes

auto-restart-services: Skip sddm and gdm to avoid killing sessions
auto-upgrade-base: Fully automate freebsd-update following restart
auto-upgrade-base: Compute next release and use as default
auto-mark-install-from-source: Add newer/always tag to allow rebuilding even if version has not changed
auto-pkgsrc-dir, auto-pkgsrc-prefix: More robust approach
auto-software-manager: Support non-privileged pkgsrc trees
auto-pkgsrc-setup: Run auto-software-manager after setup (like desktop-installer)
auto-media-format: Option to prompt for disk label, add ext4 support
auto-fusefs-install: Add fusefs-lkl for ext4

Several enhancements and minor fixes

New scripts:
auto-restart-services: Restart everything listed in rc.conf
auto-ldap-lookup: Easy LADP/AD lookup tool

Improvements:
auto-update-system: Run auto-restart-services after updates
auto-pkgsrc-setup: Streamline and add OpenBSD support
Minor improvements to output messages

Minor enhancements

auto-update-system, auto-gpu-setup: Improve user guidance
auto-update-*: Print completion date and time for cron logs
auto-update-system: Add optional reboot delay
auto-admin: List bin as well as sbin
auto-update-system: Stash bsd.local.mk only if changes detected

Bug fix release

auto-update-system: Tolerate non-zero git stash exit
auto-upgrade-base: Fix misplaced install
whoami -> id -un (deprecated)
read -p -> printf, read (SunOS -p has different meaning)
auto-clean-pkgsrc: Cleaner check for pkgin
auto-adduser: Insist on AD password
auto-pkgsrc-delete-all: Protect openssl, may be needed by pkg_install
auto-install-packages: Install ports tree if needed

Webcam support, a few minor enhancements

New script: auto-webcam-setup
auto-mark-install-from-source: Add flavor support for FreeBSD
auto-update-system: Add warning about live system updates, gcc12 support
auto-pkgsrc-setup: Add mktools to gcc dep exemptions
auto-admin: Add timeout for security (runs under su), stash bsd.local.mk

Minor fixes and enhancements

New scripts: auto-upgrade-base: Upgrade base system to a new release
Several minor bug fixes, modernizations, enhancements, and code improvements

Bug fix release

Numerous minor bug fixes to improve robustness and usability