Fix:

1. Documentation;
2. Actions access in AdminController and SettingController by enableSessionHistory;
3. Add "visible" menu parameter by enableSessionHistory;
4. Add blank line in end of file.

src/User/Service/SessionHistory/DBTerminateSessionsService.php

@@ -40,4 +40,4 @@ class DBTerminateSessionsService implements TerminateSessionsServiceInterface
 
         return true;
     }
-}
+}