Update lxc-freeze.sgml.in to lxc-0.9.0
Add lxc-info.sgml.in
Update lxc-kill.sgml.in to lxc-0.9.0
Update lxc-ls.sgml.in to lxc-0.9.0
Update lxc-monitor.sgml.in to lxc-0.9.0