Added the consul UI to the proxy service. Consul is now available at
http://localhost/consul on the docker host.
Also tweaked the startup options for portainer to ensure that the logo
is visible, the logo wasn't using one of the standard endpoints in
portainer.

Change-Id: I0633ff4184b4e61df37fbcdeff1094c8f8dea7a3
diff --git a/compose/docker-compose-system-test.yml b/compose/docker-compose-system-test.yml
index 7f12258..fb6385f 100644
--- a/compose/docker-compose-system-test.yml
+++ b/compose/docker-compose-system-test.yml
@@ -277,6 +277,8 @@
     depends_on:
     - consul
     - grafana
+    - chameleon
+    - portainer
     restart: unless-stopped
     volumes:
     - "/cord/incubator/voltha/nginx_config:/nginx_config"
@@ -290,9 +292,8 @@
     - "9000:9000"
     environment:
       CONSUL_ADDR: "${DOCKER_HOST_IP}:8500"
-    depends_on:
-    - nginx
     restart: unless-stopped
+    entrypoint: ["/portainer", "--logo", "/docker/images/logo_alt.png"]
     volumes:
     - "/var/run/docker.sock:/var/run/docker.sock"