* **Alias Checks:** Alias checks allow a service or node to alias the health status of another service or node in the cluster. [[PR-4320](https://github.com/hashicorp/consul/pull/4320)]
* cli: Added `-serf-wan-port`, `-serf-lan-port`, and `-server-port` flags to CLI for cases where these can't be specified in config files and `-hcl` is too cumbersome. [[GH-4353](https://github.com/hashicorp/consul/pull/4353#issuecomment-404408827)]
* agent: New Cloud Auto-join providers: vSphere and Packet.net. [GH-4412]
* cli: Added `-serf-wan-port`, `-serf-lan-port`, and `-server-port` flags to CLI for cases where these can't be specified in config files and `-hcl` is too cumbersome. [[GH-4353](https://github.com/hashicorp/consul/pull/4353#issuecomment-404408827)]
* connect: The TTL of leaf (service) certificates in Connect is now configurable. [[PR-4400](https://github.com/hashicorp/consul/pull/4400)]