auth: eliminates IA2-User -> VlkbUser type converter

data-access/servlet/src/main/java/auth/authz/AuthPolicy.java

@@ -71,12 +71,13 @@ public class AuthPolicy
       }
       else
       {
-         if(principal instanceof VlkbUser)
+         if(principal instanceof it.inaf.ia2.aa.data.User)
          {
-            VlkbUser vlkbUser = (VlkbUser) principal;
+            it.inaf.ia2.aa.data.User vlkbUser = (it.inaf.ia2.aa.data.User) principal;
 
             userName = vlkbUser.getName();
-            userGroups = vlkbUser.getGroupsAsArray();
+            List<String> groups = vlkbUser.getGroups();
+            userGroups = groups.toArray(new String[0]);
             userGroupsValid = true;
 
             access = Access.PUBLIC_AND_AUTHORIZED_PRIVATE;

data-access/servlet/src/main/webapp/WEB-INF/web-cutout-ia2token.xml

@@ -21,16 +21,6 @@
                 <url-pattern>/*</url-pattern>
         </filter-mapping>
 
-        <filter>
-                <filter-name>UserTypeConverter</filter-name>
-                <filter-class>IA2TokenConvFilter</filter-class>
-        </filter>
-
-        <filter-mapping>
-                <filter-name>UserTypeConverter</filter-name>
-                <url-pattern>/*</url-pattern>
-        </filter-mapping>
-
         <filter>
                 <filter-name>AuthZFilter</filter-name>
                 <filter-class>AuthZFilter</filter-class>