add script for ipmitool
add hinfo.sh for hardware information
add pam state
add nomotd for pam.d/sshd of ubuntu
add --noclear for tty1
add mongodb state for Gentoo
fix path, remove site/
add /etc/locale.gen for Gentoo
add tmux config
add daemontools service disable
salt master config: state_events: False
set minion auth timeout to 10s
refactor tty service, use SERVICE.override