| ⇢ | A | NextTutorial added | |
| ⇢ | A | LastTutorial added |
| ⇢ | B | NextTutorial::handle() added | |
| ⇢ | B | LastTutorial::handle() added | |
| ⇢ | A | NextTutorial::__construct() added | |
| ⇢ | A | NextTutorial::performSessionCheck() added | |
| ⇢ | A | LastTutorial::performSessionCheck() added | |
| ⇢ | A | LastTutorial::__construct() added | |
| A | ↘ | B | UserEnum::getUserStateDescription() got worse |