Ss/auth token and vips (#266)
Ss/auth token and vips (#266)

* updated auth instructions

* auth updates, vip, moved int. testing

* typo fix

* Update CONTRIBUTING.md

* Update README.md

mesosphere/dcos-kafka-service,mesosphere/dcos-kafka-service,mesosphere/dcos-kafka-service,mesosphere/dcos-kafka-service,mesosphere/dcos-kafka-service