restored deleted method

projects/cadcAccessControl/src/ca/nrc/cadc/ac/client/GMSClient.java

@@ -156,6 +156,16 @@ public class GMSClient
         }
     }
 
+    /**
+     * Get a list of groups.
+     *
+     * @return The list of groups.
+     */
+    public List<Group> getGroups()
+    {
+        throw new UnsupportedOperationException("Not yet implemented");
+    }
+
     /**
      * Create a new group
      *