Update documentation

Signed-off-by: Ulf Samuelsson <ulf@emagii.com>
Support installation on non-12.04

Signed-off-by: Ulf Samuelsson <ulf@emagii.com>
Add libraries to target

Signed-off-by: Ulf Samuelsson <ulf@emagii.com>
Help, to build tinysystem

Signed-off-by: Ulf Samuelsson <ulf@emagii.com>
use /tftpboot as NFS root, instead of HOME/rootfs

Signed-off-by: Ulf Samuelsson <ulf@emagii.com>