bugfixes issues Zuständigkeiten GUI:

- all needed oe kurzbz are shown at any time for assignment
- only functions not already assigned are shown
- funktion can only be entered after oe

application/views/system/issues/issuesData.php

@@ -128,7 +128,7 @@ $filterWidgetArray = array(
 	'datasetName' => 'issues',
 	'filter_id' => $this->input->get('filter_id'),
     'tableUniqueId' => 'issues',
-    'requiredPermissions' => 'admin',
+    'requiredPermissions' => 'system/issues_verwalten',
     'datasetRepresentation' => 'tablesorter',
 	'checkboxes' => 'issue_id',
     'columnsAliases' => array(