| ⇢ | A | System added |
| ⇢ | B | System::sendMail() added | |
| ⇢ | A | System::loadConfigurationEnvironment() added | |
| ⇢ | A | System::checkRequirements() added | |
| ⇢ | A | System::process() added | |
| ⇢ | A | System::getExcludedDatabases() added | |
| ⇢ | A | System::__construct() added | |
| ⇢ | A | System::parseAndSanitize() added | |
| ⇢ | A | System::getDatabases() added |