Add get catalog capability as advisory

Add keystone get catalog capability in next.json. Non-admin test case was
 added in tempest

Change-Id: Ie28ca460cf4a11a9431dfa01e216396f5787acc3
Depends-On: Ia745dff050f35cc5a3fc3744d58c6fe1e875e56f

next.json

@@ -71,6 +71,7 @@
         "volumes-v2-upload"
       ],
       "advisory": [
+        "identity-v3-catalog",
         "identity-v3-tokens-validate",
         "networks-l3-router",
         "networks-l3-CRUD",
@@ -1043,6 +1044,29 @@
             }
         }
     },
+    "identity-v3-catalog": {
+      "achievements": [
+        "deployed",
+        "clients",
+        "future",
+        "stable",
+        "complete",
+        "discover",
+        "doc",
+        "foundation",
+        "atomic",
+        "proximity"
+      ],
+      "admin": false,
+      "description": "Get service catalog",
+      "project": "keystone",
+      "required-since": "",
+      "tests": {
+        "tempest.api.identity.v3.test_catalog.IdentityCatalogTest.test_catalog_standardization": {
+          "idempotent_id": "id-56b57ced-22b8-4127-9b8a-565dfb0207e2"
+        }
+      }
+    },
     "identity-v3-list-projects": {
       "achievements": [
         "foundation",

working_materials/scoring.txt

@@ -295,11 +295,7 @@ Notes:
   identity-v3-tokens-create is called (GET /v3/auth/tokens). It is
   important to consider it because end users may be relying on this
   catalog for their apps (even though there are other API calls that
-  also show the catalog such as GET /v3/auth/catalog). There is one test
-  available for this capability but it is in the admin part of the test
-  suite, so not yet tested for non-admin users. Even though it scores enough
-  to be included as advisory, we cannot do this due to lack of non-admin
-  test case.
+  also show the catalog such as GET /v3/auth/catalog).
   * identity-v3-list-projects and identity-v3-list-groups didn't have usable
   tests in the past, but one was added for identity-v3-list-projects last year.
   Providers like Fog.io