Merge pull request openshift#63 from bradmwilliams/equals-test

Updating an incorrect equality check

Merge pull request openshift#60 from bradmwilliams/doc-updates

Updating documents to reflect latest changes

Merge pull request openshift#59 from bradmwilliams/version-bump

Creating the correct version that corresponds with github

Improve error handling in cluster tests example

Documenting .invoke