| ⇢ | A | RequestData added | |
| ⇢ | A | ResponseData added | |
| ⇢ | A | Gateway added | 
| ⇢ | A | RequestData::rules() added | |
| ⇢ | A | ResponseData::getIsOk() added | |
| ⇢ | A | Gateway::getBaseUrl() added | |
| ⇢ | A | Gateway::requestInternal() added | |
| ⇢ | A | Gateway::requestCommands() added | |
| ⇢ | A | Gateway::getVersion() added |