0.4.2-rc0

Change Log:

Bug Fixes:

• Enable pravega upgrade from 0.5.0 to 0.6.0 ( #218)
• Support for external DNS name using external-dns annotation (#211)
• Rename mutating webhook configuration (#208)
• Cleanup webhook service when operator is deleted (#203)
• Heap dump files survive pod restart (#242)
• Operator 0.4.0 crashes if WATCH_NAMESPACE=' ' (#205)
• Segment Store failed to start during Helm chart installation of Pravega with "externalAccess.enabled=true (#204)
• Desired version for pravega cluster is not displayed during upgrade (#184)
• Added documentation for Operator Webhook (#209) (documentation)
• External IP details truncated in kubectl get svc (#179) (documentation)
• Old Replicaset not deleted upon upgrade completion (#219)
• Old pod logs get deleted post upgrade (#217)