oopss_lxc: Rename lxc.cf to oopss_lxc.cf
oopss_iptables: Add method enable_ip_forwarding()
oopss_stdlib: Add missing namespace identifier
oopss_lxc: Refactor bundle using new conventions
Rename bundle oopss_iptables to oopss_networking
oopss_networking: Rename methods and namespace
oopss_networking: Fix variable name in iptables script
oopss_networking: Change signature of iptables()

Now the user_script is passed as relative path
to the inputs dir.
oopss_networking: Fix README