Updated the gem version numbers to track the cached gem versions
Updated the gem version numbers to track the cached gem versions

See: https://github.com/puppetlabs/pltraining-bootstrap/pull/259/files

puppetlabs/pltraining-classroom,fnaard/pltraining-classroom,binford2k/pltraining-classroom,puppetlabs/pltraining-classroom,puppetlabs/pltraining-classroom,fnaard/pltraining-classroom,fnaard/pltraining-classroom,binford2k/pltraining-classroom,binford2k/pltraining-classroom