Update vagrant etcd replication to use SSL and update README for SSL …
…etcd replication
Merge pull request #1176 from sensu/postgres
Move PostgresConfig to a type
Merge pull request #1175 from sensu/etcd_replicator
Add support for Sensu etcd replicator
Merge pull request #1181 from sensu/default-resources
Update default resources to match Sensu Go defaults
Merge pull request #1179 from sensu/rake-fix
Only execute future release Rake function when generating changelog or release