test cleanup

[iandouglas]

Summary:

• test cleanup
• added QA environment to tests and client logic
• updates for rubocop coding standards
• updated travis-ci ruby versions to test

  PR - Merge Checklist:

-- Verify:

• [x] CHANGELOG updated
• [x] README updated or N/A
• [x] ALL tests have passed
• [x] Code Review is done

  Risks:

None, no client-facing code should have been affected

Rollback:

git revert