put sysctl to /etc/sysctl.d with 00 prefix so later sysctl.d
files can override it if needed.

also remove ip_forward, it default to zero in kernel, and is
controlled by iptables init.d or quagga.

string.h is needed for strcmp definition

fixes utf8 in busybox

should never been there in first place

add 2 more ttys.

Those are provided by busybox-initscripts

has never been used

include sample color prompt

newer version of upstreram modprobe requires them to have .conf suffix

Seems like lxdm will look for users who have their home dir under /home

we give the sysadmin 2 mins to find out what went bad.