| ⇢ | A | ExtensionHelpListener added | |
| ⇢ | A | HelpController added | |
| A | ↛ | ModuleHelpFunction removed |
| ⇢ | B | ExtensionHelpListener::addHelpMenu() added | |
| ⇢ | B | HelpController::indexAction() added | |
| ⇢ | A | ExtensionHelpListener::__construct() added | |
| ⇢ | A | ExtensionHelpListener::getSubscribedEvents() added | |
| A | ↛ | ModuleHelpFunction::__construct() removed | |
| A | ↛ | ModuleHelpFunction::display() removed | |
| A | ↛ | ExtensionsInterfaceController::helpAction() removed |