Merge branch 'test/417' of https://github.com/zalando-incubator/postgres-operator into test/417

.golangci.yml

README.md

docs/administrator.md

docs/index.md

docs/reference/cluster_manifest.md

docs/reference/operator_parameters.md

manifests/complete-postgres-manifest.yaml

manifests/configmap.yaml

manifests/minimal-postgres-manifest.yaml

manifests/postgres-operator.yaml

manifests/postgresql-operator-default-configuration.yaml

pkg/apis/acid.zalan.do/v1/operator_configuration_type.go

pkg/apis/acid.zalan.do/v1/postgresql_type.go

pkg/apis/acid.zalan.do/v1/util_test.go

pkg/apis/acid.zalan.do/v1/zz_generated.deepcopy.go

pkg/cluster/cluster.go

pkg/cluster/k8sres.go

pkg/cluster/k8sres_test.go

pkg/controller/controller.go

pkg/controller/operator_config.go