Merge pull request #255 from CodeNow/fix-metis-in-delta

[gamma] add metis

Author: rsandor

ansible/gamma-hosts/hosts

@@ -85,6 +85,9 @@ gamma-registry
 [swarm-manager]
 gamma-services
 
+[metis]
+gamma-services
+
 [docks]
 
 [gamma:children]
@@ -108,6 +111,7 @@ eru
 sauron
 shiva
 swarm-manager
+metis
 
 [ec2]
 127.0.0.1