SPR-908: all z-indices are found in base_structure.less,

SPR-908: Bugfix Direct-nav in Tableview should be above toggle button

css/plugins/do_tasks.less

@@ -93,7 +93,3 @@ ul.page-attributes {
         } // li
     } // ul
 }
-
-.plugin__do_usertasks_list {
-    z-index: 200; // put tasks-list above pagetools
-}