| ⇢ | A | Connection added | |
| ⇢ | A | Pool added | |
| A | ↛ | Pool removed | |
| A | ↛ | Connection removed |
| ⇢ | B | Connection::onRead() added | |
| ⇢ | B | Connection::submitJob() added | |
| ⇢ | A | Connection::onReady() added | |
| ⇢ | A | Connection::sendCommand() added | |
| ⇢ | A | Pool::getConfigDefaults() added | |
| ⇢ | A | Connection::sendEcho() added | |
| ⇢ | A | Connection::getStatus() added | |
| ⇢ | A | Connection::setConnectionOption() added | |
| B | ↛ | Connection::onRead() removed | |
| B | ↛ | Connection::submitJob() removed | |
| A | ↛ | Pool::getConfigDefaults() removed | |
| A | ↛ | Connection::onReady() removed | |
| A | ↛ | Connection::sendCommand() removed | |
| A | ↛ | Connection::sendEcho() removed | |
| A | ↛ | Connection::getStatus() removed | |
| A | ↛ | Connection::setConnectionOption() removed |