Required files
fog/aws/compute
fog/bluebox/compute
fog/brightbox/compute
fog/cloudstack/compute
fog/clodo/compute
fog/ecloud/compute
fog/glesys/compute
fog/go_grid/compute
fog/ibm/compute
fog/joyent/compute
fog/libvirt/compute
fog/linode/compute
fog/bare_metal_cloud/compute
fog/bare_metal_cloud/compute
fog/ninefold/compute
fog/openstack/compute
fog/ovirt/compute
fog/rackspace/compute
fog/slicehost/compute
fog/storm_on_demand/compute
fog/vcloud/compute
fog/virtual_box/compute
fog/vmfusion/compute
fog/voxel/compute
fog/vsphere/compute