| A | ↛ | CommandInterface removed |
| ⇢ | A | CommandRegistry::getCommand() added | |
| ⇢ | A | CommandRegistry::__construct() added | |
| ⇢ | A | CommandRegistry::getDevice() added | |
| ⇢ | A | CommandRegistry::setCommand() added | |
| A | ↛ | CommandRegistry::getRegistry() removed | |
| A | ↛ | CommandInterface::__construct() removed | |
| A | ↛ | CommandInterface::getLamp() removed | |
| A | ↛ | CommandRegistry::setRegistry() removed |