| ⇢ | A | WizardHelper added | |
| A | ↛ | AbstractController removed | 
| ⇢ | B | WizardHelper::processWizard() added | |
| ⇢ | A | MigrationController::__construct() added | |
| ⇢ | A | WizardHelper::__construct() added | |
| ⇢ | A | WizardHelper::getTemplateGlobals() added | |
| ⇢ | A | WizardHelper::renderResponse() added | |
| A | ↘ | B | InstallerController::installAction() got worse | 
| C | ↛ | ControllerHelper::processWizard() removed | |
| A | ↛ | AbstractController::__construct() removed | |
| A | ↛ | ControllerHelper::getTemplateGlobals() removed | |
| A | ↛ | ControllerHelper::renderResponse() removed | |
| A | ↛ | NotUpgradedStage::fetchDBLocale() removed |