Add basic client for Rundeck

Change-Id: I4b1a8deedb858ec664d4f888ef78458bd19f102f
diff --git a/metadata/service/server/single.yml b/metadata/service/server/single.yml
index 0524e89..d4c767c 100644
--- a/metadata/service/server/single.yml
+++ b/metadata/service/server/single.yml
@@ -1,12 +1,9 @@
 applications:
   - rundeck
 classes:
+  - service.rundeck.common
   - service.rundeck.support
 parameters:
-  _param:
-    rundeck_admin_username: admin
-    rundeck_admin_password: password
-    rundeck_admin_token: password
   rundeck:
     server:
       enabled: true