### 2.2.0 Alpha 1 (XXXX-YY-ZZ)
+* Clipboard support for tags in ACP ("delete" and "set as synonyms").
* `wcf\data\user\UserProfileCache` for caching user profiles during runtime.
* instruction file name for most PIPs has default value provided by `wcf\system\package\plugin\IPackageInstallationPlugin::getDefaultFilename()`.
* `options` support for cronjobs.