Remove Vagrantfile from project root
Remove Vagrantfile from project root

We already have one for development purposes on /development and
`Vagrant.require_plugin` has been deprecated on Vagrant 1.5+

fgrehm/vagrant-lxc,ccope/vagrant-lxc,ccope/vagrant-lxc,spheresh/vagrant-lxc,globin/vagrant-lxc,necrose99/vagrant-lxc,kevinlowrie/vagrant-lxc,danielhodder/vagrant-lxc,Val/vagrant-lxc,fgrehm/vagrant-lxc,spheresh/vagrant-lxc,kevinlowrie/vagrant-lxc,globin/vagrant-lxc,necrose99/vagrant-lxc,ccope/vagrant-lxc,fgrehm/vagrant-lxc,danielhodder/vagrant-lxc,kevinlowrie/vagrant-lxc,globin/vagrant-lxc,spheresh/vagrant-lxc,necrose99/vagrant-lxc,danielhodder/vagrant-lxc,mayflower/vagrant-lxc,Val/vagrant-lxc,Val/vagrant-lxc,mayflower/vagrant-lxc,mayflower/vagrant-lxc