[sabayon/livecd] add "vconsole.*" arg to whitelist
[sabayon/livecd] fix >=80 cols lines
[sabayon/*] add systemd service units support
[sabayon/utils] add /etc/vconsole.conf support
[sabayon/livecd] do not propagate vconsole.*= kernel cmdline to bootlader config
[network] add systemd support
[timezone] add timedatectl support
[sabayon] add /etc/locale.conf support
[configure.ac] drop CFLAGS mangling in configure.ac
[sabayon] drop language-setup usage
[liveinst] fix udevadm path
[liveinst] fix terminal encoding bug when running off systemd and tty*
[installmethod] do not write to /etc/mtab
update