Sort the portals by label, not by name (identifier) (#7424)

* Sort the portals by label, not by name

* Main sort portal by label update (#13)

* Remove old password field for admins (#7417)

Using an administrator user, the old password field can be left empty. 
Removing it as it's not required when and admin reset the password of other user.

* Portal switcher - update label by language sorting

* Revert the changes to `users.html`

---------

Co-authored-by: Jose García <josegar74@gmail.com>

web-ui/src/main/resources/catalog/components/usersearches/UserSearchesDirective.js

@@ -49,6 +49,10 @@
           if (scope.showPortalSwitcher) {
             getPortals();
           }
+
+          scope.sortByLabel = function (portal) {
+            return portal.label[scope.lang];
+          };
         }
       };
     }

web-ui/src/main/resources/catalog/components/usersearches/partials/portalswitcher.html

@@ -39,7 +39,7 @@
     <li
       class="gn-menuitem-xs"
       role="menuitem"
-      data-ng-repeat="p in portals | filter: {listableInHeaderSelector: true} |orderBy:'name'"
+      data-ng-repeat="p in portals | filter: {listableInHeaderSelector: true} |orderBy:sortByLabel"
     >
       <a href="../../{{p.uuid}}/{{lang}}/catalog.search">
         <img