[EnMasse] 0.28.1-rc4 available

[Keith Wall]

Hi all,

EnMasse version 0.28.1 RC4 is available for testing[1]
Here are the changes since 0.28.0.

* Improve the console operator, add readiness/liveness probes to
Console's Apache HTTPD
* Improve Kubernetes/OpenShift detection in Go-based components
* Guard against unexpected queue depth values (ARTEMIS-1982) when
determining if a Broker is drained
* Corrected an Agent defect that could leave a address in an
permanently unready state
* Improve upgrade of pre-0.27 authentication services
* Console UI corrections (typos/small UI improvements)
* Correct parsing of group header
* Resolve a defect that prevent existing address spaces working
correctly following upgrade from earlier version.

More details can be found on the release page:

[1] https://github.com/EnMasseProject/enmasse/releases/tag/0.28.1-rc4

Best regards,

Keith