Add three (dummy) nodes to the Vagrantfile
Add three (dummy) nodes to the Vagrantfile

Will create three VMs. As an indication of multi-VM support in Vagrant.

boffbowsh/ci-puppet,boffbowsh/ci-puppet,gds-attic/govuk_redirector-puppet,alphagov/govuk_mirror-puppet,alphagov/govuk_offsitebackups-puppet,op-ct/puppet-skeleton,alphagov/govuk_mirror-puppet,alphagov/govuk_offsitebackups-puppet,alphagov/ci-puppet,alphagov/ci-puppet,alexmuller/puppet-lighfe,alphagov/govuk_mirror-puppet,alphagov/ci-puppet,russmckendrick/puppet-skeleton,boffbowsh/ci-puppet,alphagov/ci-puppet,boffbowsh/ci-puppet,gds-operations/puppet-skeleton,alexmuller/puppet-lighfe