CHANGELOG: highlight vendor updates, clientv3 change
Previous change logs can be found at [CHANGELOG-3.0](https://github.com/coreos/etcd/blob/master/CHANGELOG-3.0.md).
+
## [v3.1.18](https://github.com/coreos/etcd/releases/tag/v3.1.18) (TBD 2018-06)
See [code changes](https://github.com/coreos/etcd/compare/v3.1.17...v3.1.18) and [v3.1 upgrade guide](https://github.com/coreos/etcd/blob/master/Documentation/upgrades/upgrade_3_1.md) for any breaking changes. **Again, before running upgrades from any previous release, please make sure to read change logs below and [v3.1 upgrade guide](https://github.com/coreos/etcd/blob/master/Documentation/upgrades/upgrade_3_1.md).**
@@ -11,6 +12,11 @@ See [code changes](https://github.com/coreos/etcd/compare/v3.1.17...v3.1.18) and
- Add [`etcd_server_version`](https://github.com/coreos/etcd/pull/8960) Prometheus metric.
- To replace [Kubernetes `etcd-version-monitor`](https://github.com/coreos/etcd/issues/8948).
+### Go
+
+- Compile with [*Go 1.8.7*](https://golang.org/doc/devel/release.html#go1.8).
+
+
## [v3.1.17](https://github.com/coreos/etcd/releases/tag/v3.1.17) (2018-06-06)
See [code changes](https://github.com/coreos/etcd/compare/v3.1.16...v3.1.17) and [v3.1 upgrade guide](https://github.com/coreos/etcd/blob/master/Documentation/upgrades/upgrade_3_1.md) for any breaking changes. **Again, before running upgrades from any previous release, please make sure to read change logs below and [v3.1 upgrade guide](https://github.com/coreos/etcd/blob/master/Documentation/upgrades/upgrade_3_1.md).**
