| ⇢ | A | HeaderAppendPlugin added | |
| ⇢ | A | HeaderDefaultsPlugin added | |
| ⇢ | A | HeaderRemovePlugin added | |
| ⇢ | A | HeaderSetPlugin added |
| ⇢ | A | HeaderSetPlugin::handleRequest() added | |
| ⇢ | A | HeaderAppendPlugin::handleRequest() added | |
| ⇢ | A | HeaderDefaultsPlugin::handleRequest() added | |
| ⇢ | A | HeaderRemovePlugin::handleRequest() added | |
| ⇢ | A | HeaderSetPlugin::__construct() added | |
| ⇢ | A | HeaderAppendPlugin::__construct() added | |
| ⇢ | A | HeaderDefaultsPlugin::__construct() added | |
| ⇢ | A | HeaderRemovePlugin::__construct() added |