New parameter support

- chnages variable to define entityID
- added support for IdP metadata from file
- sessions variable control
- attributeresolver/transform/regex plugins support
- sessionsstorage  control

Related-Bug: PROD-20051

Change-Id: I26f8113363f0db4f266277c5cc7405e161fd7a09
diff --git a/metadata/service/server/single.yml b/metadata/service/server/single.yml
index 24cbef0..8905ce7 100644
--- a/metadata/service/server/single.yml
+++ b/metadata/service/server/single.yml
@@ -6,8 +6,9 @@
   shibboleth:
     server:
       enabled: true
-      keystone_protocol: http
-      keystone_public_address: ${_param:proxy_vip_address_public}
-      keystone_port: 5000
+      app:
+        entity_id: http://${_param:proxy_vip_address_public}:5000
+        signing: "false"
+        encryption: "false"
       idp_url: "https://saml.example.com/oam/fed"
       idp_metadata_url: "https://saml.example.com/oamfed/idp/metadata"