| ⇢ | A | Install5Controller added | |
| A | ↛ | Install4Controller removed |
| ⇢ | A | Install5Controller::step53Action() added | |
| ⇢ | A | Install5Controller::step54Action() added | |
| ⇢ | A | InstallController::step8Action() added | |
| ⇢ | A | Group::addUser() added | |
| ⇢ | A | Install5Controller::step51Action() added | |
| ⇢ | A | Install5Controller::step52Action() added | |
| ⇢ | A | Group::removeUser() added | |
| A | ↘ | B | InstallController::step2Action() got worse |
| B | ↗ | A | InstallController::step1Action() improved |
| A | ↛ | Install4Controller::step43Action() removed | |
| A | ↛ | Install4Controller::step44Action() removed | |
| A | ↛ | Group::__construct() removed | |
| A | ↛ | Install4Controller::step41Action() removed | |
| A | ↛ | Install4Controller::step42Action() removed |