LXC is not on immediate roadmap but is very much doable since it is supported by libvirt which we already use. You can open an issue on our Github to track its progress, no promises though. :)
Docker by default uses their own libcontainer now but you can change that. In fact last time I checked it supported quite a few via execution drivers like OpenVZ, systemd-nspawn, libvirt-lxc, libvirt-sandbox, qemu/kvm, BSD Jails, Solaris Zones, chroot
I really like to build awesome websites and am experienced in all aspects of web development. I love the building and also the admin parts of it. I also have experience as a team leader of a web development division, and I am an all around social guy.
Not true anymore, a lot of code is running in php-fpm nowadays.