adding getAvailableSingleTenantCartridgeInfo to rest endpoint
adding hostname to the caritridge pojo
fixing STRATOS-428; adding LB cluster id to Subscriptions so that it is available in listing subscriptions
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-stratos into add_lb_cluster_id_to_subscription
adding defaultDeploymentPolicy
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-stratos
adding Idea files to .gitignore