add video card detection and security options
add basic security options
add detection of video card
add detection of video card
add shorewall basic configuration
added network configuration
added resolv.conf configuration
add step by step action
install psad, fail2ban and other security tools
install clamav antivirus, various fixes
installed postfix instead exim4
configuration for dnsmasq in cache mode
enabled selinux in permissive mode