Vagrantfile: configure VirtualBox VMs to use appropriate amounts of RAM / CPU
Vagrantfile: configure VirtualBox VMs to use appropriate amounts of RAM / CPU

- this is to try to improve Vagrant's performance

niceandserious/crafty-vagrant,chrisdubya/crafty-vagrant,niceandserious/crafty-vagrant,chrisdubya/crafty-vagrant,niceandserious/crafty-vagrant,chrisdubya/crafty-vagrant,niceandserious/crafty-vagrant,chrisdubya/crafty-vagrant