Organization module (#57)

* modules/org: first shot

* modules/org: README

* update changelog

modules/organization/outputs.tf

@@ -0,0 +1,28 @@
+/**
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+output "org_id" {
+  description = "Organization id dependent on module resources."
+  value       = var.org_id
+  depends_on = [
+    google_organization_iam_audit_config,
+    google_organization_iam_binding.authoritative,
+    google_organization_iam_custom_role.roles,
+    google_organization_iam_member.additive,
+    google_organization_policy.boolean,
+    google_organization_policy.list
+  ]
+}