* Support setting datacenter when using consul remote state
Change-Id: I8c03f4058e9373f0de8fde7ce291ec552321cc60
* Add documentation for setting datacenter when using consul remote state
Change-Id: Ia62feea7a910a76308f0a5e7f9505c9a210e0339
Sending state over a cleartext protocol is bad in untrusted networks.
Expose `-backend-config="scheme=https"` and wire it through to the
Consul client.