Update CHANGELOG.md

Author: paddycarver

CHANGELOG.md

@@ -1,4 +1,39 @@
-## 2.14.1 (Unreleased)
+## 2.15.1 (Unreleased)
+## 2.15.0 (September 17, 2019)
+
+FEATURES:
+* **New Resource**: `google_iap_web_iam_binding/_member/_policy` are now available for managing IAP web IAM permissions ([#4253](https://github.com/terraform-providers/terraform-provider-google/issues/4253))
+* **New Resource**: `google_iap_web_backend_service_binding/_member/_policy` are now available for managing IAM permissions on IAP enabled backend services ([#4253](https://github.com/terraform-providers/terraform-provider-google/issues/4253))
+* **New Resource**: `google_iap_web_type_compute_iam_binding/_member/_policy` are now available for managing IAM permissions on IAP enabled compute services ([#4253](https://github.com/terraform-providers/terraform-provider-google/issues/4253))
+* **New Resource**: `google_iap_web_type_app_engine_iam_binding/_member/_policy` are now available for managing IAM permissions on IAP enabled App Engine applications ([#4253](https://github.com/terraform-providers/terraform-provider-google/issues/4253))
+* **New Resource**: Add the new resource `google_app_engine_domain_mapping` ([#4310](https://github.com/terraform-providers/terraform-provider-google/issues/4310))
+* **New Resource**: `google_cloudfunctions_function_iam_policy`, `google_cloudfunctions_function_iam_binding`, and `google_cloudfunctions_function_iam_member` have been added ([#4420](https://github.com/terraform-providers/terraform-provider-google/issues/4420))
+* **New Resource**: `google_compute_reservation` allows you to reserve instance capacity in GCE. ([#4332](https://github.com/terraform-providers/terraform-provider-google/issues/4332))
+* **New Resource**: `google_compute_region_health_check` is now available. This and `google_compute_health_check` now include additional support for HTTP2 health checks. ([#4270](https://github.com/terraform-providers/terraform-provider-google/issues/4270))
+
+ENHANCEMENTS:
+* compute: Add all options to `google_compute_router_peer` ([#4371](https://github.com/terraform-providers/terraform-provider-google/issues/4371))
+* compute: add `tunnel_id` to `google_compute_vpn_tunnel` and `gateway_id` to `google_compute_vpn_gateway` ([#4373](https://github.com/terraform-providers/terraform-provider-google/issues/4373))
+* compute: `google_compute_subnetwork` now includes the `purpose` and `role` fields. ([#4261](https://github.com/terraform-providers/terraform-provider-google/issues/4261))
+* compute: add `purpose` field to `google_compute_address` ([#4400](https://github.com/terraform-providers/terraform-provider-google/issues/4400))
+* compute: add `mode` option to `google_compute_instance.boot_disk` ([#4413](https://github.com/terraform-providers/terraform-provider-google/issues/4413))
+* compute: `google_compute_firewall` does not show a diff if allowed or denied rules are specified with uppercase protocol values ([#4467](https://github.com/terraform-providers/terraform-provider-google/issues/4467))
+* logging: added `metric_descriptor.unit` to `google_logging_metric` resource ([#4407](https://github.com/terraform-providers/terraform-provider-google/issues/4407))
+
+BUG FIXES:
+* all: More classes of generic HTTP errors are retried provider-wide.
+* container: Fix error when `master_authorized_networks_config` is removed from the `google_container_cluster` configuration. ([#4446](https://github.com/terraform-providers/terraform-provider-google/issues/4446))
+* iam: Make `google_service_account_` and `google_service_account_iam_*` validation less restrictive to allow for more default service accounts ([#4377](https://github.com/terraform-providers/terraform-provider-google/issues/4377))
+* iam: set auditconfigs in state for google_\*\_iam_policy resources ([#4447](https://github.com/terraform-providers/terraform-provider-google/issues/4447))
+* logging: `google_logging_metric` `explicit` bucket option can now be set ([#4358](https://github.com/terraform-providers/terraform-provider-google/issues/4358))
+* pubsub: Add retry for Pubsub Topic creation when project is still initializing org policies ([#4352](https://github.com/terraform-providers/terraform-provider-google/issues/4352))
+* servicenetworking: remove need for provider-level project to delete connection ([#4445](https://github.com/terraform-providers/terraform-provider-google/issues/4445))
+* sql: Add more retries for operationInProgress 409 errors for `google_sql_database_instance` ([#4376](https://github.com/terraform-providers/terraform-provider-google/issues/4376))
+
+MISC:
+* The User-Agent header that Terraform sends has been updated to correctly report the version of Terraform being run, and has minorly changed the formatting on the Terraform string. ([#4374](https://github.com/terraform-providers/terraform-provider-google/issues/4374))
+
+
 ## 2.14.0 (August 28, 2019)
 
 DEPRECATIONS: