- renamed whonix_shared/etc/apt/apt.conf.d/10periodic to whonix_shared/etc/apt/apt.conf.d/20noperiodic
- 20noperiodic takes precedence over 10periodic
- no longer required to backup /etc/apt/apt.conf.d/10periodic
- no longer required to replace /etc/apt/apt.conf.d/10periodic
- code simplification
- comments
whonixcheck: simplified and fixed zenity progress bar code
echo
whonixcheck: fixes