code review changes to cluster monitors
Fixing sonar reported issues for CC Impl class.
Fixing sonar reported issues for OpenstackNovaIaaS class.
Merge branch 'master' of https://github.com/apache/stratos into master-cluster-monitors
Remove unnecessary localtion id settings.
Fixing a typo in a log.
Merge branch 'master' of https://github.com/apache/stratos into master-cluster-monitors
using executor instead of nornal threads
executor service instead of thread sleep
Fixing STRATOS-802
Merge branch 'master' of https://github.com/apache/stratos into master-cluster-monitors
Fixing STRATOS-802
Merge remote-tracking branch 'upstream/master'
Renaming health topic to "summarized-health-stats"
Renaming health topic to "summarized-health-stats"
Merge branch 'master' of https://github.com/apache/stratos into master-cluster-monitors. This closes #79
Merge branch 'container-autoscaling' of https://git-wip-us.apache.org/repos/asf/stratos
Fixing sonar finding storing arrays directly
Adding Sonar Quality Profile
Added license header for sonar quality profile