aarch64 support, bug fixes and interface improvements

Test script on ROCK64 (no X11 yet)
Fix gnome3-lite install
Switch Cinnamon to SLiM to avert gdm issues
Better reporting of internal problems like renamed ports
Improvements to fall-back on source builds
UI improvements

Add Parallels and VMWare support, several small enhancements

Auto-configure Parallels and VMWare X11
Remove libdvdcss install (no longer packaged)
Improve xorg config fragments
VBoxClient --display -> VBoxClient --vmsvga
Place log dir under /root
Create loader.conf (missing from FreeBSD VM images)

Remove HAL dependencies

Remove all references to HAL, which has been removed from ports
Change default response got GPU setup after it has been done once

Remove Linux flashplugin support

Linux flashplugin has been removed from ports, so remove the option to enable it
Minor UI improvements

UI improvements, install key ports from source

Allow user to choose between simplified or advanced configuration
Tag ports installed from source so that auto-update-system will upgrade from source
A few minor bug fixes and enhancements

Support custom xsession fragments

Support local customization such as remapping keys by running etc/auto-admin/xsession.* from primary xsession scripts.
Fix FireWire detection.

Minor bug fixes and improvements

Use dmidecode to detect FireWire
Remove package breaking XFCE install
Add auto-fix-date to rc.resume
Add make clean to ensure second run works properly

Updates for FreeBSD 12.2 + general improvements

Add cde.desktop and configure sddm
Enable touchpad tapping for 12.2, where it's off by default
Mark desktop, xorg, etc. critical for auto-update-system
Run auto-detect-laptops
Streamline interface for fewer interruptions
Improve instructions

Fix Gnome and Gnome-lite setup

Fix a path typo and update xinitrc for gnome
Other minor enhancements

Add Fluxbox and IceWM, improve GPU setup

Add Fluxbox and IceWM window managers to the menu
Improve instructions for GPU setup
Minor bug fixes