Merge pull request #487 from justincormack/moretests

add a test for a network service

alpine/packages/test/mobytest

@@ -6,4 +6,8 @@ docker info
 docker ps
 docker pull alpine
 docker run alpine true
+docker run --name nginx -d -p 80:80 nginx:alpine
+wget -O - localhost
+docker kill nginx
+docker rm nginx
 docker swarm init