ensure ruby cli integration tests are passing with TLS enabled for NATS
ensure ruby cli integration tests are passing with TLS enabled for NATS

- fix failing tests
- update rake task for running ruby integration test. missing bosh-agent input

[#139316511] (https://www.pivotaltracker.com/story/show/139316511)

Signed-off-by: Sameer Vohra <331d3c3021287f48dfcf7707b8699b9bcecefef1@pivotal.io>

barthy1/bosh,barthy1/bosh,barthy1/bosh,barthy1/bosh