Maxy changes
busybox: remove logread symlink from /usr/bin
initsystem: move init from /sbin to /usr/bin
initsystem: init can now run many rc.respawn
initsystem: sleep a bit before restarting rc.respawn
initsystem: rc.respawn now starts getty/login (could be any other command)
initsystem: add /etc/rc.d/syslog
initsystem: syslog and udev are made generic by externalizing code in rc.subr
initsystem: init and shutdown scripts start/stop syslog and udev
initsystem: shutdown script saves dmesg output in dmesg.shutdown