Merge pull request #1757 from feiskyer/cluster-autoscaler-release-1.2

cluster-autoscaler/cloudprovider/aws/aws_cloud_provider.go

cluster-autoscaler/cloudprovider/azure/azure_agent_pool.go

cluster-autoscaler/cloudprovider/azure/azure_cache.go

...er-autoscaler/cloudprovider/azure/azure_cloud_provider.go

...caler/cloudprovider/azure/azure_container_service_pool.go

cluster-autoscaler/cloudprovider/azure/azure_fakes.go

cluster-autoscaler/cloudprovider/azure/azure_scale_set.go

...er-autoscaler/cloudprovider/azure/azure_scale_set_test.go

cluster-autoscaler/cloudprovider/cloud_provider.go

cluster-autoscaler/cloudprovider/gce/gce_cloud_provider.go

cluster-autoscaler/cloudprovider/gce/gce_manager.go

cluster-autoscaler/cloudprovider/kubemark/kubemark_linux.go

cluster-autoscaler/cloudprovider/kubemark/kubemark_other.go

cluster-autoscaler/cloudprovider/test/test_cloud_provider.go

cluster-autoscaler/clusterstate/clusterstate.go