908671: Display the pool ID when available.
Update required version of python-rhsm.
Correcting test failures.
877590: Changes to the branding messages when the user attempts to register twice
Merge pull request #502 from candlepin/awood/908671

908671: Display the pool ID when available.
Merge pull request #514 from candlepin/bkearney/877590

877590: Changes to the branding messages when the user attempts to regis...
Merge branch 'master' into alikins/plugins