- update: tell consul to use docker dns to resolve CNAME addresses

- add: load balancer for consul services
- update: dns lookup to now return the service address
- update: docker consul to the latest version

docker-compose.yml

@@ -175,7 +175,7 @@
       - ./sql/schema.sql:/docker-entrypoint-initdb.d/schema.sql:ro
 
   consul:
-    image: consul:1.15.4
+    image: hashicorp/consul:latest
     command: [
       "agent",
       "-dev",