Prepare Release 2.2.0 (#49)

Author: LKaemmerling

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog
 
-## master
+## 2.2.0 (22.06.2020)
 * Feature: Allow specifying labels on `createImage`
 * Feature: Allow creation of Servers with Networks
 * Bugfix: The name of ISOs is not set on private ISOs, use the ID instead

src/HetznerAPIClient.php

@@ -22,7 +22,7 @@ class HetznerAPIClient
     /**
      * Version of the API Client.
      */
-    const VERSION = '2.1.0';
+    const VERSION = '2.2.0';
 
     const MAX_ENTITIES_PER_PAGE = 50;