removed useless aliases

bash/bash_aliases

 alias ddstatusc="while :; do ddstatus; sleep 2; done"
 alias arpe="arp-scan -I eth0"
 alias arpw="arp-scan -I wlan0"
-alias vpnint="service openvpn restart g75-internet"
-alias vpnintstop="service openvpn stop g75-internet"
+alias vpnint="service openvpn restart gigi-vpn-internet"
+alias vpnintstop="service openvpn stop gigi-vpn-internet"
 alias youtube-mp3="youtube-dl --extract-audio --audio-format mp3"
 alias pull="git pull --rebase"
 alias st="git status"
 alias vm02="virtualbox --startvm vm02.vpn.rthoni.com"
 alias gdo="sudo -u gogs"
 alias gdo-pull="gdo git pull -r"
-alias cert-check-etc="cert-check /etc/ssl/private $((60 * 60 * 24 * 31))"
-alias cert-renew-all-etc="cert-renew-all /etc/ssl/private $((60 * 60 * 24 * 31))"
 alias update-confs="cd ~/confs && git pull -r && reload"
 alias pycharm="~/tools/pycharm-latest/bin/pycharm.sh"
 alias xcopy="xclip -selection clipboard"
 alias catlease="cat \$(ps aux | grep dhclient | grep -oE '\-lf [^ ]+' | cut -d' ' -f2)"
 alias prv-mount="cryptsetup luksOpen ~/keep/private_data private_data && mount /dev/mapper/private_data /media/private_data && cd /media/private_data"
 alias prv-umount="umount /media/private_data && cryptsetup luksClose private_data"
-alias ssh-socks="ssh -N -D 127.0.0.1:1080"
+alias ssh-socks="ssh -N -D 127.0.0.1:9050"
 alias dc="docker-compose"
 
 if [ "${EUID}" -ne 0 ]
   alias apt-cache="sudo apt-cache"
   alias update-rc.d="sudo update-rc.d"
   alias gparted="sudo gparted"
+  alias gateway_nat="sudo gateway_nat"
 
   alias svim="sudo vim"
   alias shut="sudo shutdown -h 0"