Changes From 0.2.3 To 0.2.4

Link to container image of backbeat.

• bf: crash backbeat components when unable to connect to kafka
• Merge branch 'feature/ZENKO-476-addDockerBuildStepForEve' into q/8.0
• Merge branch 'bugfix/ZENKO-480-fix-lifecycle-consumer-hang' into q/8.0
• ft: ZENKO-476 Add build image step to pre-merge
• bf: crash lifecycle consumer when unable to connect with kafka
• bf: instantiate a QueueProcessor per site
• bf: crash backbeat consumer when unable to connect with kafka
• ft: enable berte