The -http-ca-cert and -node-ca-cert options allow the user to specify
trusted X.509 root CA certificates as an alternative to the
-http-no-verify and -node-no-verify options. This behavior is analogous
to the rqlite client -ca-cert option.
* Use resolved Raft address as API peer key
* Allow Raft advertise address to be set
* Better log message for mux
* CHANGELOG updates
* Unit test mux layer address advertise
Integrate TCP mux with cluster and store
This change allows any node, including followers, to use the Raft log to make changes to a cluster-wide state.