This removes the lxc exec driver and the -lxc-conf option, as well as some now unused things. This pull request is mostly of a suggestion and request for comments, but i think it makes a lot of sense. So, Why remove the lxc driver? At the core, the lxc driver and the native driver do the same thing. They rely on the same kernel features, and set them up in more or less the same way. The only diffe

