Fixed lb-cluster-id logic in messaging events and cloud controller
Removed lb-cluster-id from other member related events and processors
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-stratos
Adjusting some logs to show better information
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-stratos