Add "Samba Server" group
Remove "FTP server", "Mail Server", "Office packages",
"MATE DE", "Xorg" groups
Change NetworkManager to Systemd-networkd

Made at the request of Anton Abramov <abramovav@basealt.ru>

Added at the request of Evgeny Sinelnikov <sin@altlinux.org>

Network interface management system:
- NetworkManager daemon by default
- Systemd network configuration daemon